a)	{(-5,3), (-3,5), (2,9), (-2,-9)}

b)	No inverse

c)	{(-2,9), (-3,5), (-5,5), (2,-9)}

d)	{(-2,9), (9,5), (-5,3), (2,-9)}

1. Determine if the function f defined by the set of ordered pairs has an inverse. If so, find the inverse. {(3,-5), (5,-3), (9,2), (-9,-2)}

2.

Let f(x)=3^(1-x). Find f(4). Question 9 options:

a)

-9

b)

1/27

c)

27

d)

1/9

3.

Find the requested composition of functions. Given f(x)=6x+ 10and g(x)=4x-1, find (fg)(x). Question 11 options:

a)

24x+ 39

b)

24x+ 4

c)

24x+ 9

d)

24x+ 16