GED Mathematical reasoning 2

Question 1

Solve for x: 3x − 7 = 14

Accepted Answer

x = 7

Answer

x = 3

Answer

x = 5

Answer

x = 9

Question 2

Which equation represents the line passing through (0, −3) with a slope of 2?

Accepted Answer

y = 2x − 3

Answer

y = −3x + 2

Answer

y = 2x + 3

Answer

y = −2x − 3

Question 3

Simplify the expression: 4(2x − 3) + 5x

Accepted Answer

13x − 12

Answer

13x − 3

Answer

8x − 12 + 5x

Answer

13x + 12

Question 4

A function is defined as f(x) = x² − 4x + 3. What is f(2)?

Accepted Answer

−1

Answer

0

Answer

3

Answer

7

Question 5

Solve the inequality: 2x + 5 > 13

Accepted Answer

x > 4

Answer

x > 9

Answer

x < 4

Answer

x ≥ 4

Question 6

If y varies directly with x, and y = 15 when x = 5, what is y when x = 8?

Accepted Answer

24

Answer

20

Answer

25

Answer

40