T 2.4 Test Review: Solving Linear Equations and Inequalities

Determine whether y = 40 is a solution to 25 = -0.5y - 5.

• No

• Yes

Tags

CCSS.6.EE.B.5

Solve -3g + 6 = -18. Check your answer.

• g = -4

• g = -8

• g = 8

• g = 4

Tags

CCSS.7.EE.B.4A

• z = 8

• z = -32

• z = -8

• z = 32

Tags

CCSS.7.EE.B.4A

Solve -4f - 5 = 20 + f. Check your answer.

• f = -5

• f = 3

• f = -3

• f = 5

• t = -3

Tags

CCSS.6.EE.B.7

Solve 3w + 6 = -5(2 - w). Check your answer.

• w = 2

• w = 8

• w = -2

• w = - 0.5

Roy weighs 150 pounds and plans to lose 1.5 pounds a week. Luis weighs 200 pounds and plans to lose 2.5 pounds a week. Which equation shows when Roy and Luis will weigh the same? Use x for the number of weeks.

• 150 + 1.5x = 200 + 2.5x

• 150 - 1.5x = 200 - 2.5x

• 150 + 1.5x = 200 - 2.5x

How many solutions does the equation 5x + 17 = 4(3x - 1) have?

• Infinitely many solutions

• One solution

• No solutions

• The number of solutions cannot be determined.

Tags

CCSS.8.EE.C.7A

How many solutions does the equation 7x - 11 = 5(x - 2) + 2x - 1 have?

• Infinitely many solutions

• One solution

• No solutions

• The number of solutions cannot be determined.

Tags

CCSS.8.EE.C.7A

Determine the number of solutions that the equation 4x - 1 = 2(2x - 1) has.

• One solution

• No solutions

• Infinitely many solutions

• The number of solutions cannot be determined

Tags

CCSS.8.EE.C.7A