Question 1 (Multiple Choice Worth 1 points)




Let f(x) = x2 - 3x - 7. Find f(-3).


11


8


-7


-10


Question 2 (Multiple Choice Worth 1 points)




Let f(x) = x2 - 16. Find f-1(x).


4square root of x


±square root of x plus 16


x squared over 16


1 over quantity of x squared minus 16


Question 3 (Multiple Choice Worth 1 points)




Let f(x) = 2x - 6 Solve f-1(x) when x = 2.


-5


4


-2


7


Question 4 (Multiple Choice Worth 1 points)




Let f(x) = 2x + 2. Solve f-1(x) when x = 4.


1


3


4


10