Testing Solutions to Equations and Inequalities

What does the inequality sign mean?

• greater than

• less than

• greater than or equal to

• less than or equal to

When graphing b< 6 would you use an open or closed circle?

• Open

• closed

Determine the solution to the equation:

4x = 44

• x = 4

• x = 11

• x = 12

• x = 176

Determine the solution to the equation:

• x = 20

• x = 7

• x = 10

• x = 3

Which equation has x = 5 as the solution?

• x + 15 = 10

• 2x = 5

• 2x = 10

• x/2 = 10

Determine the solution to the equation:

x + 40 = 56

• x = 16

• x = 96

• x = 15

• x = 10

The variable, k, is being divided by 11 in the equation above. What step would you use to solve the equation?

• Divide both sides by 11

• Multiply both sides by 11.

• Add 11 to both sides.

• Subtract 11 to both sides.

Which equation has w = 8 as the solution?

• 8w = 64

• 16w = 240

• 16 - w = 9

• 4 + w = 10

Determine the solution to the equation:

y + 4.6 = 12

• y = 16.6

• y = 5.8

• y = 7.4

• y = 3.4

Determine the solution to the equation: 255 = 17h

• h = 15

• h = 4,335

• h = 238

• h = 12