Grade 8 Math Mock Check In #1

• no solution

• infinite solutions

• a solution of 0

• a solution of -7

Tags

CCSS.8.EE.C.7A

• 12.75 feet

• 13 feet

• 16.25 feet

• 17 feet

Michelle attempted to solve the equation -3x - 6 = -10 using the steps shown. In which step did Michelle make a mistake?

• step 1

• step 2

• step 3

• step 4

Tags

CCSS.HSA.REI.A.1

Kenya is working on a math puzzle. Clues are found inside four different boxes. Each box has an equation written on top, as shown below.

Box A: 15x + 7 = 3(3 + 5x) - 2

Box B: 7x - 3 - 5x = 2x + 5

Box C: 2x + 17 + x = x - 1

Box D: 6 + 5x - 4x + 3x - 2x = 2x - 2

Kenya is told that the equation on top of the box that contains her next clue has exactly one solution. Which box contains the next clue?

• Box A

• Box B

• Box C

• Box D

Tags

CCSS.8.EE.C.7A

Which equation represents a linear function?

• y = 5x + 2

Tags

CCSS.8.F.A.3

A graph with a function is shown. Which statement about the function is true?

• The function is increasing only when x is less than 0.

• The function is increasing when x is between 0 and 2.

• The function is increasing only when x is greater than 2.

• The function is increasing when x is less than 0 and x is greater than 2.

Which table of values represents a linear function?

• 
• 
• 
• 

Tags

CCSS.8.F.A.3

Lines n and o are cut by the transversal p. What is the value of x?

• 10

• 20

• 32

• 36

Tags

CCSS.6.EE.A.2A

Which equation represents the graph below?

• y = (1/4)x - 1

• y = (1/4)x + 5

• y = 4x - 1

• y = 4x + 5

Which function is a nonlinear function?

• y = 8x - 14

• 8 + y = 3x + 24

• y = 7(x - 4) + 35

Tags

CCSS.8.F.A.3