SAT Prep - Functions

Question 1

Which of the graphs is the graph of the function y = f(x + 3) + 3?

Accepted Answer

D

Question 2

The graph of the function f is shown. For what value of x is the value of f(x) at a minimum?

Accepted Answer

-3

Question 3

If f(x) = |x - 1|, for what value of x does f(x-2) = f(x + 2)?

Accepted Answer

1

Question 4

If f(x) = 8 - 2x2, how many positive integers are in the range of f(x)?

Accepted Answer

8

Question 5

What is the domain of the function y = f(x - 3)?

Accepted Answer

All real numbers greater than or equal to 3

Question 6

For what value of x is the function h undefined?

Accepted Answer

3

Question 7

Which of the graphs is the graph of y = f(x - 3)?

Accepted Answer

A

Question 8

If f(x) = x +5, for what value of x does f(4x) = f(x + 4)?

Accepted Answer

4/3

Question 9

If g(x) = f(f(x)), what is g(4)?

Accepted Answer

√2

Question 10

If f(x) = 8 - 2x2, how many integers satisfy the condition that f(x) is positive?

Accepted Answer

3

Question 11

If g(x) = ax2 + 24, and g(4) = 8, what is the value of g(-4)?

Accepted Answer

8

Question 12

What is the smallest integer that is NOT in the domain of f(x) = √(π-x)?

Accepted Answer

4

Question 13

If f(x) = 4x - x4, for what value of x does f(2) + f(4)?

Accepted Answer

0

Question 14

For how many positive integers, x, does the function below have no real values?

Accepted Answer

3

Question 15

If for all real numbers x, h(5 - x) = x2 + x + 1, what is the value of h(9)?

Accepted Answer

13

Questions 15