IBEW Aptitude Test Algebra and Functions Questions and Answers 2

Question 1

Solve for x: 2x + 9 = 3x - 4

Accepted Answer

x = 13

Answer

x = 11

Answer

x = 12

Answer

x = 14

Question 2

If f(x) = 5x - 2, find x when f(x) = 18.

Accepted Answer

x = 4

Answer

x = 3

Answer

x = 5

Answer

x = 6

Question 3

Simplify: 4(2x - 3) - 2(x + 5)

Accepted Answer

6x - 22

Answer

6x - 2

Answer

8x - 22

Answer

6x + 2

Question 4

The power in a circuit is P = V²/R. If V = 120 and R = 60, what is P?

Accepted Answer

240 watts

Answer

120 watts

Answer

180 watts

Answer

300 watts

Question 5

Graph of f(x) = 2x + 1. What is the y-intercept?

Accepted Answer

y = 1

Answer

x = 2

Answer

y = 2

Answer

y = -1

Question 6

If g(x) = x/3 + 4, what is g(12)?

Accepted Answer

8

Answer

6

Answer

7

Answer

9