Additional Activity
Find out some of favorite punch line by answering operations on functions problem below. Phrases of punch lines where coded by the letters of the correct answers.

Given:
f(x)=2x-1
r(x)=x+3
g(x)=|3x-4|
s(x)=x²-4x-21
h(x)=x/2

Column A

1. f(0)=
2. g(3)=
3. s(-1)=
4. h(0)=
5. (f+r)(x)=
6. (f+r)(3)=
7. (r-f)(x)=
8. (r-f)(2)=
9. (f•r)(x)=
10. (f•r)(1)=
11. s/r (x)=
12. s/r(-4)
13. (r o f)(x)=
14. (g o f)(2)=
15. (g o f)(1)=

Column B

A. -11
B. 2
C. 3x+2
D. x-7
E. -x+4
F. 0
G. 2x²+5x-3
H. 6
I. -16
J. 2x+2
K. 5
L. 1
M. 11
N. -1
O. 4​