13 HON HW 9 Piecewise functions. REVIEW/ PRACTICE. PDF

Preview

Summary

a piece of writing that gives the author's own argument, but the definition is vague, overlapping with those of a letter...

Description

HW #9: Piecewise Functions Evaluate the function for the given value of x.

Match the piecewise function with its graph.

Graph the function. 19.

20.

21.

22. The admission rates at an amusement park are as follows.

Children under 5 : free Children between 5 years and 11 years, inclusve: $10.00 Children between 12 years and 17 years, inclusive: $25.00 Adults: $35.00 a) Write a piecewise function that gives the admission price for a given age. b) Graph the function.

Answers: 1. f (2)=2 4. f (1/2)=2 7. g(−1 )= 4 10. h (−2 )=−5 13. E 16. F 19.

22. a

{

0, x ≤ 5 f (x ) = 10,5 ≤ x < 12 25, 12 ≤ x< 18 35, x ≥ 18

2. f (−4 )= 3 5. g(7)=13 8. g(3)=8 11. h(−1 )=5 14. B 17. C 20.

22b.

3. f (0)=3 6. g(0)=5 9. h (−4 )=−6 12. h (6 ) =−9 15. D 18. A 21....