Bluebook SAT Test Bluebook SAT Math: Advanced Functions 1

Question 1

If f(x) = x² + 6x + 5, which of the following is equivalent to f(x)?

Accepted Answer

(x + 1)(x + 5)

Answer

(x + 2)(x + 3)

Answer

(x - 1)(x - 5)

Answer

(x + 6)(x + 1)

Question 2

If f(x) = 2x - 3 and g(x) = x + 4, what is g(f(x))?

Accepted Answer

2x + 1

Answer

2x - 7

Answer

2x + 7

Answer

x + 1

Question 3

The function p(x) = -x² + 4x - 1. What is the maximum value of p(x)?

Accepted Answer

3

Answer

2

Answer

4

Answer

1

Question 4

If f(x) = x² - 9, for which values of x does f(x) = 0?

Accepted Answer

x = 3 and x = -3

Answer

x = 9 and x = -9

Answer

x = 3 only

Answer

x = 0 and x = 9

Question 5

A function is defined as h(x) = 3^(x-1). What is h(3)?

Accepted Answer

9

Answer

27

Answer

3

Answer

81

Question 6

If f(x) = |x - 5| + 2, what is the minimum value of f(x)?

Accepted Answer

2

Answer

5

Answer

0

Answer

7