ACAP PREP 8th Grade

Which translation can be used to prove that figures 2 and 3 are congruent?

• (x, y) → (x, y - 4)

• (x, y) → (x + 2, y)

• (x, y) → (x - 3, y + 1)

• (x, y) → (x + 1, y - 3)

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Which pair of ratios form a proportion?

• 7:11 and 35:44

• 7:11 and 35:44

• 9:12 and 27:48

• 11:7 and 33:21

Tags

CCSS.7.RP.A.2A

Which mapping diagram does NOT represent a function from x → y?

• 
• 
• 

Tags

CCSS.8.F.A.1

Which two ratios form a proportion?

• 2 : 3 and 12 : 18

• 2 : 3 and 12 : 36

• 2 : 3 and 4 : 12

Tags

CCSS.7.RP.A.2A

 $x^3=\frac{27}{64}$  

• x = 34

• x = (34)³

•  $x=\frac{3}{4}$  

•  $x=(±34)3$  

Tags

CCSS.8.EE.A.2

Which line best fits the data in the scatterplot?

• y = 2x - 1

• y = 2x + 2

• y = 2x + 3

• y = 2x + 1

Tags

CCSS.8.EE.B.5

x + 3y = 7

x - 3y = 1

Solve the system of equations.

• x = 4, y = 1

• x = 1, y = 4

• x = -23, y = 3

• x = 3, y = -23

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2(2 + 3) + 4x = 2(2x + 2) + 6

• no solution.

• infinitely many solutions.

• two solutions.

• one solution.

Tags

CCSS.8.EE.C.7A

The given lines are rotated 90°. Which choice describes the lines resulting from the transformation?

• intersecting

• parallel

• perpendicular

• skew

Tags

CCSS.8.G.A.3

Which scatterplot suggests no relationship between x and y?

• I and III only

• II only

• II and III only

• III only

Tags

CCSS.HSS.ID.B.5