Grade 8 Math Practice

Triangle ABC has vertices A (0,1), B (2,5), and C (6,3). If triangle ABC is reflected over the y-axis to triangle A’B’C’, what is the new point C’?

• (2,5)

• (-6,3)

• (6,-3)

• (-3,6)

Tags

CCSS.HSG.CO.B.6

CCSS.HSG.CO.A.2

CCSS.HSG.CO.A.4

Which table represents a nonlinear function?

• A

• B

• C

• D

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.9

CCSS.HSF.LE.A.1

The value of √k lies between 2.2 and 2.3. Select all possible values of k.

• 1.49

• 5.04

• 6

• 5

• 5.3

Tags

CCSS.8.NS.A.2

Which statement about the scatterplot is true?

• There is no association between x and y

• There is a positive, linear association between x and y

• There is a negative, linear association between x and y

• There is a nonlinear association between x and y

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.7

• 157.08 in

Tags

CCSS.HSG.GMD.A.1

CCSS.HSG.GMD.A.3

Select all of the equations that represent a nonlinear function.

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSA.REI.C.7

CCSS.HSA.REI.D.10

Which expression is equivalent to the one shown here?

Tags

CCSS.8.EE.A.4

Which graph represents a function that is decreasing at a nonconstant rate?

• 
• 
• 
• 

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSF.IF.B.6

Select the letters that identify whether each equation has no solution, one solution, or infinitely many solutions. Only 1 letter corresponds to each equation.

• A, E, I

• B, D, G

• B, F, H

• C, D, H

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.REI.C.6

Tags

CCSS.8.EE.A.4