IBEW Algebra and Functions 2

Question 1

Solve for x: 7x + 3 = 4x + 18

Accepted Answer

x = 5

Answer

x = 4

Answer

x = 6

Answer

x = 3

Question 2

What is the slope of the line passing through points (2, 5) and (6, 13)?

Accepted Answer

2

Answer

1

Answer

1.5

Answer

2.5

Question 3

Solve the quadratic: x² - 7x + 10 = 0

Accepted Answer

x = 2 or x = 5

Answer

x = -2 or x = -5

Answer

x = 1 or x = 10

Answer

x = 5 or x = -2

Question 4

If f(x) = 2x² - 3x + 1, find f(-1).

Accepted Answer

6

Answer

2

Answer

4

Answer

8

Question 5

Solve the inequality: 3 - 2x ≤ 9

Accepted Answer

x ≥ -3

Answer

x ≤ -3

Answer

x ≥ 3

Answer

x ≤ 3

Question 6

What is the y-intercept of the line y = 4x - 7?

Accepted Answer

-7

Answer

4

Answer

-4

Answer

7