Question

Question 5 (Multiple Choice Worth 1 points)



Let f(x) = 7x - 13. Find f-1(x).

13x - 7

7over quantity of x plus 13

quantity of x plus 13 over 7

1 over quantity 7 x minus 13

Question 6 (Multiple Choice Worth 1 points)



Let f(x) = 12 over the quantity of 4 x + 2 Find f(-1).

-6

-2

2

6

Question 7 (Multiple Choice Worth 1 points)



Let f(x) = x - 2 and g(x) = x2 - 7x - 9. Find f(g(-1)).

-21

-3

3

21