STAAR PREP Quiz

Which of the following transformations would not preserve congruence between the image and pre-image?

• (x, y) → (-x, y)

• (x, y) → (x, -y)

• (x, y) → (2x, 2y)

• (x, y) → (x + 2, y + 2)

Tags

CCSS.HSG.CO.A.2

What is the equation of the line on the graph?

• y = -½x + 2

• y = -2x + 2

• y = 4x - 2

• y = -2x + 4

Which mapping diagram does NOT represent a function?

• Diagram A

• Diagram B

• Diagram C

• Diagram D

Tags

CCSS.8.F.A.1

Which table shows a proportional relationship between x & y?

• Table A

• Table B

• Table C

• Table D

Tags

CCSS.7.RP.A.2A

Which measurement is closest to x?

• 16.7

• 17.6

• 19.2

• 20.1

Tags

CCSS.8.G.B.7

What is the equation of the line on the graph?

• y = 2x + 2

• y = -2x + 1

• y = -1/2x + 2

• y = -2x + 2

What are the slope and y-intercept of the graph shown?

• Slope = 1/2 ; y-intercept = 1

• Slope = -1/2 ; y-intercept = 1

• Slope = 1/2 ; y-intercept = 2

• Slope = -2 ; y-intercept = 1

Which graph represents y as a function of x?

• Graph A

• Graph B

• Graph C

• Graph D

Which set of ordered pairs represent y as a function of x?

• {(0, 0), (-1, 2), (-1, -2), (-2, 4), (-2, -4)}

• {(0, 0), (1, 1), (2, 4), (3, 9), (3, 16)}

• {(0, 0), (0, 1), (0, 2), (0, -1), (0, -2)}

• {(0, 0), (-1, -0.5), (-2, -1), (-3, -1.5), (-4, -2)}

Tags

CCSS.8.F.A.1

Which of the following transformations preserve congruence?

• Translation

• Reflection

• Rotation

• Dilation

Tags

CCSS.HSG.CO.A.2