MPT Algebra 4

Question 1

Solve: |2x - 6| = 10

Accepted Answer

x = 8 or x = -2

Answer

x = 8

Answer

x = -2

Answer

x = 2 or x = -8

Question 2

What are the roots of x² + 5x + 6 = 0?

Accepted Answer

x = -2 and x = -3

Answer

x = 2 and x = 3

Answer

x = -1 and x = -6

Answer

x = 1 and x = 6

Question 3

Simplify: (2x³)/(6x⁵)

Accepted Answer

1/(3x²)

Answer

x²/3

Answer

3x²

Answer

1/(3x⁸)

Question 4

A car travels 240 miles in 4 hours. At the same rate, how far will it travel in 7 hours?

Accepted Answer

420 miles

Answer

400 miles

Answer

480 miles

Answer

360 miles

Question 5

Which of the following is equivalent to log₂(8)?

Accepted Answer

3

Answer

4

Answer

2

Answer

8

Question 6

If the point (3, k) lies on the line y = -2x + 11, what is k?

Accepted Answer

5

Answer

17

Answer

-6

Answer

8

Question 7

Solve for y in terms of x: 3x + 2y = 12

Accepted Answer

y = (12 - 3x)/2

Answer

y = 12 - 3x

Answer

y = (3x - 12)/2

Answer

y = 4 - x