8th Math STAAR Prep: Series 3 & 8: page 4

Rectangle PQRS is dilated about the origin to make rectangle P'Q'R'S' as shown. Which rule best represents the dilation that is applied to rectangle PQRS to create rectangle P'Q'R'S'?

Tags

CCSS.HSG.CO.A.2

If the measure of two angles are congruent where the first angle is (11x - 4)° and the second angle is (7x + 5)°, what is the value of x?

• 2.25

• -2

• 0.5

• -0.25

Tags

CCSS.7.G.B.5

A linear function is graphed below. What is the y-intercept of this graphed line?

Which of the following could represent the unit side lengths of a right triangle?

• 8, 8, 16

• 2, 4, 5

• 12, 24, 36

• 8, 15, 17

Tags

CCSS.8.G.B.8

Point N is located at (-6, -3) on a coordinate grid. Point N is translated 12 units right and 8 units up to make Point N’. Which of these is closest to the unit distance between points N and N’?

• 12

• 4

• 14

• 20

Tags

CCSS.HSG.GPE.B.7

If a basketball has a diameter as shown, which is the closest volume of the ball in cubic inches?

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

Rectangle PQRS is dilated about the origin to make rectangle P'Q'R'S' as shown.

Which rule best represents the dilation that is applied to rectangle PQRS to create rectangle P'Q'R'S'?

Tags

CCSS.HSG.CO.A.2

If the measure of two angles are congruent where the first angle is (5x + 8)° and the second angle is (10x - 13)°, what is the value of x?

• -0.3

• 1.4

• -1

• 4.2

Tags

CCSS.7.G.B.5

A linear function is graphed. What is the y-intercept of this graphed line?

Which of the following could represent the unit side lengths of a right triangle?

• 11, 60, 61

• 10, 25, 26

• 11, 11, 22

• 2, 4, 5

Tags

CCSS.8.G.B.8