B095 Module 01 Practice Quiz

Solve for x: 4x + 15 + 2x - 5 = -2

• x = 5

• x = -2

• x = -1

• x = 6

Which inequality is shown by the graph above?

• x < -3

• x > -3

• x ≤ -3

• x ≥ -3

Which inequality is shown by the graph above?

• x < 6

• x > 6

• x ≤ 6

• x ≥ 6

Solve for x: 2x - 5 = -1

• x = -1

• x = 2

• x = 4

• x = -2

Which of the following expressions is equivalent to 4(3x - 1) - 5(x + 3)?

• 17x + 11

• 17x - 19

• 7x + 11

• 7x - 19

What would you do to isloate the variable in the equation below using only one step? x - 8 = 5

• Add 8 to both sides of the equation.

• Subtract 8 to both sides of the equation.

• Subtract 5 to both sides of the equation.

• Add 5 to both sides of the equation.

Solve -3x = -15

• x = -5

• x = 45

• x = 5

• x = -45

Solve  $-\frac{1}{2}x\ =\ 8$  

• x = 4
  

• x = -4
  

• x = 16
  

• x = -16
  

Solve -3x + 5 > -7

• x > -4
  

• x < 4
  

• x > 4
  

• x < -4
  

What steps would you take to solve 4x + 9 = 21

• First, subtract 9 to both sides. Then multiply both sides by 4.

• First, add 9 to both sides. Then divide both sides by 4.

• First, subtract 9 to both sides. Then divide both sides by 4.

• First, add 9 to both sides. Then multiply both sides by 4.