GENERAL MATHEMATICS GRADE 11 ANSWERS WEEK 1-10 PDF

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General math is the broad field of basic mathematics. It includes math operations such as addition, subtraction, multiplication, and division. ... General math principles and operations are taught as prerequisite foundations to learning more specialized types of math....

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AMALEAKS.BLOGSPOT.COM GEN MATH GRADE 11 WEEK 1-10 Question 1 Correct Mark 0.67 out of 1.00

Flag question Question text Admission price to Enhcanted Kingdom park is Php 600 per person. The average patron attending EK spends about Php 500 on food, drinks, games, and souvenirs. Find the function notation that accurately describes this situation. Select one: a. E(x) = 600x + 500 b. E(x) = 600 + 500x c. E(x) = (600x + 500)x d. E(x) = (600 + 500)x

Feedback The correct answer is: E(x) = (600 + 500)x Correct Marks for this submission: 1.00/1.00. Accounting for previous tries, this gives 0.67/1.00. Question 2 Correct Mark 1.00 out of 1.00

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Bananas are sold at Php 50.00 per kilo. Write a function notation that describes this situation. Select one: a. B(x) = 50x

b. B(x) = x + 50 c. B(x) = x / 50 d. B(x) = x - 50 Feedback The correct answer is: B(x) = 50x Correct Marks for this submission: 1.00/1.00. Question 3 Correct Mark 1.00 out of 1.00

Flag question Question text The cost of joining a gym membership includes a one time sign-up fee of Php 2000 plus Php 1000 for each month of membership. Which of the following function notations matches this situation? Select one: a. G(m) = (1000 + 2000)m b. None of the given c. G(m) = 1000 + 2000m d. G(m) = 2000 + 1000m

Feedback The correct answer is: G(m) = 2000 + 1000m Correct Marks for this submission: 1.00/1.00. Question 4

Correct Mark 1.00 out of 1.00

Flag question Question text The total cost for playing paintball is Php 100 per gun for rent and Php 1000 per 2000 paintballs. Assuming only 2000 paintballs is allowed for team who will play, which of the following function notation matches the situation? Select one: a. P(x) = 2000 - 100x b. P(x) = 100 + 2000x c. P(x) = 100x + 2000

d. P(x) = 2000x + 100x Feedback The correct answer is: P(x) = 100x + 2000 Correct Marks for this submission: 1.00/1.00. Question 5 Correct Mark 1.00 out of 1.00

Flag question Question text Which of the following function notation describes the ordered number pair P(x) = {(1,11), (2,22), (3,33), (4,44)}? Select one: a. f(x) = x + 11 b. f(x) = x - 11

c. f(x) = 11x

d. f(x) = 11/x Feedback The correct answer is: f(x) = 11x If g(x) = (x+2)/3. Find g(-8). Answer:

-2

Feedback The correct answer is: -2 Correct Marks for this submission: 1.00/1.00. Question 2 Correct Mark 1.00 out of 1.00

Flag question Question text If g(x) = -2x^2-3. Find g(0). Answer:

-3

Feedback The correct answer is: -3 Correct Marks for this submission: 1.00/1.00. Question 3 Correct Mark 1.00 out of 1.00

Flag question Question text If g(x) = -8x+1. Find g(-2). Answer:

17

Feedback The correct answer is: 17 Correct Marks for this submission: 1.00/1.00. Question 4 Correct Mark 1.00 out of 1.00

Flag question Question text If g(x) = 6/(x-3). Find g(5). Answer:

3

Feedback The correct answer is: 3 Correct Marks for this submission: 1.00/1.00. Question 5 Correct Mark 1.00 out of 1.00

Flag question Question text If g(x) = x-5. Find g(-1). Answer:

-6

Feedback The correct answer is: -6 Question text Let f(x) = 4x-5 and g(x) = 3x, find (f+g)(x). Answer:

7x-5

Feedback The correct answer is: 7x-5 Correct Marks for this submission: 1.00/1.00. Question 2 Correct Mark 1.00 out of 1.00

Flag question Question text Let f(x) = 4x-5 and g(x) = 3x, find (f-g)(x). Answer:

Feedback

x-5

The correct answer is: x-5 Correct Marks for this submission: 1.00/1.00. Question 3 Correct Mark 1.00 out of 1.00

Flag question Question text Let f(x) = 4x-5 and g(x) = 3x, find (f/g)(x). Answer:

(4x-5)/ 3x

Feedback The correct answer is: (4x-5)/3x Correct Marks for this submission: 1.00/1.00. Question 4 Correct Mark 1.00 out of 1.00

Flag question Question text Let f(x) = 4x-5 and g(x) = 3x, find (fg)(x). Answer:

12x^2-15x

Feedback The correct answer is: 12x^2-15x Correct Marks for this submission: 1.00/1.00.

Question 5 Correct Mark 1.00 out of 1.00

Flag question Question text Let f(x) = 4x-5 and g(x) = 3x, find (fog)(x). Answer:

12x-5

Question 1 Correct Mark 1.00 out of 1.00

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Tickets for a movie costs Php 200.00 each. How would you represent the total cost needed to pay for x number of moviegoers? Answer:

200x

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The correct answer is: 200x Correct Marks for this submission: 1.00/1.00. Tickets for a movie costs Php 200.00 each. How much is needed to pay for a group of five who wants to watch a movie?

Answer:

1000

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The correct answer is: 1000 Correct Maya has an internet service that currently has a monthly access fee of Php 999.00 pesos and a connection fee of Php 1.00 per hour. Represent her monthly cost as a function of connection time. (Note: Use x to represent time and do not include 'y=' and 'f(x)=' in your answer. Do not include spaces in your answer.) Answer:

999+x

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The correct answer is: 999+x Correct Marks for this submission: 1.00/1.00. Question 4 Correct Mark 1.00 out of 1.00

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Maya has an internet service that currently has a monthly access fee of Php 999.00 pesos and a connection fee of Php 1.00 per hour. How much will she pay if she was able to use the service for 15 days? Answer: 1359 Question text

Match the Definition of the terms to the Concept.

Interest

Answer 1

Principal

Answer 2

amount paid or earned for the use of money

amount of money borrowed or invested

Maturity Value Answer 3

amount received on repayment date

Term

Answer 4

time money is borrowed

Interest date

Answer 5

percentage of increase of investment

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Your answer is correct. Question 2 Complete Mark 6.00 out of 10.00

Flag question Question text Use Simple Interest Computation for your answers. Find the unknown in the table below:

Principal (P) 10,000.00 Answer

100,000.00

360,000.00

Rate (r)

Time (t) (in years)

8%

15

2%

5

10,000.00

2

3,600.00

Answer

0.5%

500,000.00

10.5%

Answer

880,000.00

9.25%

2.5

Interest (I) Answer

3.33

12000.00

175,000.00 Answer

203,500.00

Question 3 Complete Mark 4.00 out of 4.00

Flag question Question text Find the maturity value and interest if Php 10,000.00 is deposited in a bank at 2% compounded quarterly for 5 years. 11048.96

Maturity Value: Php Answer 1048.96

Interest: Php Answer

Question 4 Complete Mark 3.00 out of 3.00

Flag question Question text When invested at an annual rate of 5%, an amount earned Php 15,000.00 of simple interest in 2 years. How much money was initially invested?

Answer:

150000

Question 5 Complete Mark 3.00 out of 3.00

Flag question Question text How much money should a student place in a time deposit in a bank that pays 1.1% compounded annually so that he will have Php 200,000.00 after 6 yrs?

Answer:

187293.65

Question 1 Complete Mark 2.00 out of 2.00

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Given f(x)=squarerootof(x−3)f(x)=squarerootof(x−3), what is f(28)f(28)? Answer:

5

Question 2 Complete Mark 5.00 out of 6.00

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(Matching Type) Given f(x)=x+2f(x)=x+2 and g(x)=x2−4g(x)=x2−4 match the expression to its simplification operation. x2 + x - 2

Answer 1

1/x-2

Answer 2

x2 - 2

Answer 3

x-2

Answer 4

-x2 + x + 6

Answer 5

x3 + 2x2 - 4x - 8 Answer 6

f +g

f/g

f ?g

g/f

f-g

f-g

Question 3 Complete Mark 2.00 out of 2.00

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Find the solution for the rational equation 3/(x+1)=2/(x−3)3/(x+1)=2/(x−3). Answer:

11

Question 4 Complete Mark 2.00 out of 2.00

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Given f(x)=squarerootof(x−3)f(x)=squarerootof(x−3), what is f(4)f(4)? Answer:

1

Question 5 Complete Mark 1.00 out of 1.00

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Consider the rational function p=(5,125,000V2−449,000V+19307)/ (125V2(1,000V−43))p=(5,125,000V2−449,000V+19307)/(125V2(1,000V−43)) , does the function have a V-intercept? Answer:

no

Question 6 Complete Mark 2.00 out of 2.00

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Given f(x)=squarerootof(x−3)f(x)=squarerootof(x−3), what is f(12)f(12)?

Answer:

3

Question 7 Complete Mark 0.00 out of 2.00

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From the table of values, identify which value of x are the zeroes of the function. x -6 -5 -4 -3 -2 -1 0 1 2 f(x) 2.4 undefined -0.75 0 0.22 0.3 0.3 0.22 0

Answer:

-3

Question 8 Complete Mark 3.00 out of 3.00

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Consider the rational function p=(5,125,000V2−449,000V+19307)/ (125V2(1,000V−43))p=(5,125,000V2−449,000V+19307)/(125V2(1,000V−43)) , What value of V is/are the vertical asymptote(s) of the function? (decimal up to third decimal figure) Answer:

0 and 0.043

Question 9 Complete

Mark 1.00 out of 1.00

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Consider the rational function p=(5,125,000V2−449,000V+19307)/ (125V2(1,000V−43))p=(5,125,000V2−449,000V+19307)/(125V2(1,000V−43)) , does the function have a p-intercept? Answer:

no

Question 10 Complete Mark 2.00 out of 2.00

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Consider the rational function p=(5,125,000V2−449,000V+19307)/ (125V2(1,000V−43))p=(5,125,000V2−449,000V+19307)/(125V2(1,000V−43)) , what value of p is the horizontal asymptote of the function? Answer:

0

Question 11 Complete Mark 0.00 out of 2.00

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Question text

Find the solution for the rational equation: ((2/(x+1)+5/2x)=2\). 0 and -1/5

Answer: Finish review Question 1 Complete

Mark 5.00 out of 5.00

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Question text Are the following functions one-to-one? (Answer by typing "Yes" or "No" - without the quotation marks) 1. f(x)=4−3x4f(x)=4−3x4 Answer 2. f(x)=3−4xf(x)=3−4x Answer

No

Yes

3. f(x)=4−3x4−−−−−−√2f(x)=4−3x42 Answer 4. f(x)=3−4y4f(x)=3−4y4 Answer 5. f(x)=10f(x)=10 Answer

Question 2 Complete Mark 12.00 out of 12.00

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No

No

No

Question text Complete the table of values below: x -2 -1 0 1 2 3 f(x)=(3)^x Answer Answer Answer Answer Answer Answer

1/9

1/3

1

3

9

27

Question 3 Complete Mark 10.00 out of 10.00

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Question text For the function g(x) = 2x, find g(2) = Answer g(4) = Answer g(0) = Answer g(-2) = Answer

4

16

1

1/4

g(-4) = Answer

1/16

Question 4 Complete Mark 4.00 out of 4.00

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Question text Given the Function: {(5, 10), (6, 12), (7, 14)}, give the domain and the range. (Note: give the values separated by a space. example: Range: 1 2 3) 567

1. Domain: Answer 2. Range: Answer

10 12 14

Question 5 Complete Mark 4.00 out of 4.00

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Question text Temperatures are normally expressed in degree Celsius in the Philippines and in Fahrenheit in some western countries. If the function for fahrenheit to celsius conversion is \(T(�C) = (T(�F) 32) � 5/9\), the celsius to fahrenheit conversion is \(T(�F) = (T(�C) � 9/5) + 32\).

1. What is the equivalent conversion of 72�F to Celsius? Answer

22.22

�F (Note: with two decimal digits)

2. What is the equivalent conversion of 100�C to Fahrenheit? Answer �F (Note: with two decimal digits)

Question 6 Complete Mark 2.00 out of 2.00

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Question text Which of the following represents an exponential function? Select one: a. The conversion of fahrenheit to celsius b. The amount billed to a girl who bought a basket of flowers c. The number of trees in a rainforest d. population growth of microorganisms

Feedback Your answer is correct.

Question 7 Complete Mark 3.00 out of 3.00

212.00

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Question text Which of the is the inverse of (\f(x) = 5x - 4\)? Select one: a. (\f(x) = 1/(5x - 4)\) b. (\f(x) = (4 - x)/5\) c. (\f(x) = (x + 4)/5\) d. (\f(x) = (x - 4)/5\)

Feedback Your answer is correct.

Question 8 Complete Mark 4.00 out of 4.00

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Question text Given the equation \(10x + 3 = 3x - 4\), solve for the value of x that will make the equation true. Answer:

-1

Question 9

Complete Mark 1.00 out of 1.00

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Question text A function whose graph is a slanted line has an inverse function. Select one: True False

Question 10 Complete Mark 1.00 out of 1.00

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Question text Some functions have inverse functions. Select one: True False

Question 11

Complete Mark 0.00 out of 2.00

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Question text The absolute value function has an inverse function. Select one: True False

Question 12 Complete Mark 2.00 out of 2.00

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Question text The horizontal line test is used to determine whether a function is one-to-one when its graph is given. Select one: True False

Question 1

Correct Mark 1.00 out of 1.00

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Let f(x) = 2x-3 and g(x) = 4x, find (fog)(x). Answer:

8x-3

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The correct answer is: 8x-3 Question 2 Correct Mark 1.00 out of 1.00

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If g(x) = -4a+7. Find g(2a). Answer:

-8a+7

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The correct answer is: -8a+7 Question 3 Correct

Mark 1.00 out of 1.00

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Let f(x) = -10x-18 and g(x) = -3x, find (f-g)(x). Answer:

-7x-18

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The correct answer is: -7x-18 Question 4 Correct Mark 1.00 out of 1.00

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If g(x) = (-7x+1)/(x^2+1). Find g(3). Answer:

-2

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The correct answer is: -2 Question 5 Correct Mark 1.00 out of 1.00

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If g(x) = 3x-5. Find g(4). Answer:

7

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The correct answer is: 7 Question 6 Correct Mark 6.00 out of 6.00

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When diving in the ocean, you must consider how much pressure you will experience from diving a certain depth. From the atmosphere, we experience about 14.7 pounds per square inch (psi) and for every foot we dive down into the ocean, we experience another 0.44 psi in pressure. How far (in feet) can you dive without experiencing more than 58.7 psi of pressure on your body? Answer:

100

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The correct answer is: 100 Question 7

Correct Mark 1.00 out of 1.00

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Which of the following function notation describes the ordered number pair P(x) = {(1,6), (2,11), (3,16), (4,21)}? Select one: a. f(x) = 11/5x b. f(x) = 5x + 1 c. f(x) = x + 6 d. f(x) = 5x - 1 Feedback

The correct answer is: f(x) = 5x + 1 Question 8 Correct Mark 1.00 out of 1.00

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Admission price to Universal Studios park is Php 2600 per person. The average patron attending spends about Php 1500 on food, drinks, games, and souvenirs. Find the function notation that accurately describes this situation. Select one:

a. E(x) = 2600 + 1500x b. E(x) = (2600 + 1500)x c. E(x) = (2600x + 1500)x d. E(x) = 2600x + 1500 Feedback

The correct answer is: E(x) = (2600 + 1500)x Question 9 Correct Mark 1.00 out of 1.00

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If g(x) = 3x^2+2x-1. Find g(-1). Answer:

0

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The correct answer is: 0 Question 10 Correct Mark 1.00 out of 1.00

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If g(x) = 4|x-3|+2. Find g(1). Answer:

10

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The correct answer is: 10 Question 1 Correct Mark 6.00 out of 6.00

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Question text Given f(x)=x−2f(x)=x−2, find the following: a. f(0)=f(0)= Answer

b. f(3)=f(3)= Answer

-2

1

c. f(−1)=f(−1)= Answer

-3

Question 2 Correct Mark 4.00 out of 4.00

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Question text Solve x in the rational equation: x2−4xx−2=14−9xx−2x2−4xx−2=14−9xx−2 Answer:

-7

Question 1 Complete Mark 2.00 out of 2.00

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After taking a certain antibiotic, the concentration (C) of the drug in the patient's bloodstream is given by [Math Error]C(x)=(0.04t)/(t2−2), where t is the time (in hours) after taking the antibiotic. How many hours after the antibiotic will its concentration be 0.04 units? Select one: a. 4 hours b. 2 hours c. 5 hours d. 3 hours

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Your answer is correct. Question 2 Complete Mark 2.00 out of 2.00

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The average cost per unit C(x), in dollars, to produce x units of toy cars is given by C(x)=(8000)/(x−50)C(x)=(8000)/(x−50). What is the approximate cost per unit when 1250 toy cars are produced? Select one: a. $6.15 b. $6.67 c. $43.60 d. $56.40 Feedback

Your answer is correct. Question 3 Complete Mark 2.00 out of 2.00

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The weekly sale S (in thousands of units) for the t^th week after the introduction of the product in the market is given by S=(120t)/(t2+100)S=(120t)/(t2+100). In which week would the sale (S) have been 6? Select one: a. Ninth b. Fourth c. Fifth d. Tenth Feedback

Your answer is correct. Question 4 Complete Mark 2.00 out of 2.00

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Train A covers 240 miles in the same time train B covers 180 miles. If the average speed of train A is 20 mph more than that of train B, then what is the average speed of train B? Select one: a. 90 b. 70 c. 80 d. 60 Question 5 Complete Mark 2.00 out of 2.00

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Two race car drivers Ryan and Philip were taking laps around the race track. It was noted that Ryan drove 52...