MATH 1201 UNIT 7 SELF QUIZ PDF

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Started on Tuesday, 18 May 2021, 7:50 AM State Finished Completed on Tuesday, 18 May 2021, 8:14 AM Time taken 23 mins 51 secs Marks 5.00/5.00 Grade 10.00 out of 10.00 (100%) Question 1CorrectMark 1.00 out of 1.00Not flaggedFlag question Question text What is the solution to 3x – 6y = 4, x + 6y = – 5? Select one: a. (1/4, 24/19) b. (–1/4, –19/24) Correct c. (4, 19) d. (–1, –24) e. None of these Feedback Your answer is correct. Question 2CorrectMark 1.00 out of 1.00Not flaggedFlag question Question text Solve the system: y = x2 – 4, y = 3x - 6 Select one: a. (2, 0) b. (0, 2) c. 2 and -1 d. (2, 0) and (-1, -3) e. None of these Correct Feedback Your answer is correct. Question 3CorrectMark 1.00 out of 1.00Not flaggedFlag question Question text Solve the system: y2 = x – 4, y = x – 6. Select one: a. (5, –1), (8, –2) b. (5, –1), (–8, 2) c. (–5, 1), (8, –2) d. (–5, 1), (–8, 2) e. (5, –1), (8, 2) Correct Feedback Your answer is correct. Question 4CorrectMark 1.00 out of 1.00Not flaggedFlag question Question text What kind of system is 2x + y = 3, -6x - 3y = -9?

Select one: a. Independent b. Inconsistent c. Dependent Correct d. Non-linear e. None of these Feedback Your answer is correct. Question 1CorrectMark 1.00 out of 1.00Not flaggedFlag question Question text In radian measure, what is 210 degrees? Select one: a. 0 radians b. π/6 radians c. 5π/6 radians d. π radians e. 7π/6 radians Correct Feedback Your answer is correct. Question 2CorrectMark 1.00 out of 1.00Not flaggedFlag question Question text A particular right triangle has an acute angle of π/6 radians, and the side opposite this angle has measure 8. What is the hypotenuse of this triangle? Select one: a. 24 /(sqrt(3)) b. 4 c. -4 d. 16 Correct e. -16 Feedback Your answer is correct. Question 3CorrectMark 1.00 out of 1.00Not flaggedFlag question Question text A particular right triangle has an acute angle of π/3 radians, and the side adjacent to this angle has measure 8. What is the hypotenuse of this triangle? Select one: a. 24 /(sqrt(3)) b. 4 c. -4 d. 16 Correct e. -16 Feedback Your answer is correct.

Question 4CorrectMark 1.00 out of 1.00Not flaggedFlag question Question text What is the exact value of the sec (–3π/4)? Select one: a. -– (√2)/2 b. 1/√2 c. --√2 Correct d. –-1/√2 e. Undefined Feedback Your answer is correct. Question 5CorrectMark 1.00 out of 1.00Not flaggedFlag question Question text From the formula for cos (t + t) find cos (2t) in terms of sin t. Select one: a. 1 – 2 sin(t) b. 1 – 2 sin2 (t) Correct c. 1 + 2 sin(t) d. 2 – 2 sin(t) e. 1 + 2 sin2 (t) Feedback Your answer is correct. Question 5CorrectMark 1.00 out of 1.00Not flaggedFlag question Question text What type of system is 3x – y = 4, and – 6x + 2y2 = 5? Select one: a. Independent b. Inconsistent c. Dependent d. Non-linear Correct e. None of these Feedback Your answer is correct....