GRE Algebraic Equations and Functions 2

Question 1

If f(x) = 3x - 7, what is f(4)?

Accepted Answer

5

Answer

12

Answer

19

Answer

-5

Question 2

Solve for x: 2x + 5 = 17.

Accepted Answer

6

Answer

4

Answer

8

Answer

11

Question 3

If g(x) = x² + 2x, what is g(-3)?

Accepted Answer

3

Answer

-3

Answer

15

Answer

-15

Question 4

What is the slope of the line 4x - 2y = 8?

Accepted Answer

2

Answer

-2

Answer

4

Answer

1/2

Question 5

If 5(x - 2) = 3x + 4, what is x?

Accepted Answer

7

Answer

5

Answer

3

Answer

-7

Question 6

Which value of x makes the expression (x - 4)/(x + 2) undefined?

Accepted Answer

-2

Answer

4

Answer

2

Answer

0

Question 7

If h(x) = 2x + 1 and h(a) = 9, what is a?

Accepted Answer

4

Answer

5

Answer

3

Answer

8