Math Reflections

Reflecting over the y-axis changes the sign of the ____-_____________. 

• x-axis

• x-coordinate

• y-coordinate

• none of the above

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflect the point (-1, 2) over the y-axis.

• (-1, -2)

• (1, 2)

• (1, -2)

• (1, 4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Given C(2, 9), under which reflection is C'(-2, 9)?

• reflected in the x-axis

• reflected in the y-axis

• reflected in the line x = 2

• reflected in the line y = x

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

• A

• B

• C

• D

Tags

CCSS.8.NS.A.2

• A & D

• B & E

• C & F

Tags

CCSS.8.EE.C.8B

Which statement describes a possible sequence of transformations that transforms figure 1 into figure 2?

• a reflection across the x-axis, followed by a translation 2 units to the left

• a reflection across the x-axis, followed by a translation 3 units to the right

• a rotation 180° clockwise about the origin, followed by a translation 2 units to the left

• a rotation 180° clockwise about the origin, followed by a translation 3 units to the right

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Select all that apply.

• A

• B

• C

• D

• E

Tags

CCSS.8.EE.A.1

• A

• B

• C

• D

• E

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Solve this equation.

0.5(5 - 7x) = 8 - (4x + 6)

(a)  

Tags

CCSS.8.EE.C.7B

• A + B

• C + D

• D + E

• C + E

• E + F