Review for Units 1-6 PM #2

If JK = 7 and
LJ = 20, find KL

• 12
• 13
• 27
• 28

• 8.5

• 8

• 33

• 7

Tags

CCSS.HSG.CO.C.9

Solve for x, justify your solution with the appropriate angle Relationship.

• x=-2, Vertical Angles

• x=2, Adjacent Angles

• x=-2, Supplementary Angles

• x=14, Complementary Angles

Tags

CCSS.7.G.B.5

Tags

CCSS.7.G.B.5

Enlargement or reduction?  Find the scale factor!

• It's a reduction; the scale factor is 2.
• It's an enlargement; the scale factor is 2.
• It's an enlargement; the scale factor is 1/2.
• It's a reduction; the scale factor is 1/2.

Tags

CCSS.8.G.A.3

Which is a rule for a reflection over the x-axis?

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

• Translation

• Reflection

• Rotation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Describe the transformation.

• translation (x-1, y+4)

• rotation of 180 degrees

• reflect across x = 4

• translation (x+4, y-1)

Tags

CCSS.HSG.CO.A.2

Dilate the figure by a scale factor of 3 with the origin as the center of dilation. What are the coordinates of the image?
A(3,3) B(6,6) C(9,3)

• A'(9,9) B'(18,18) C'(27,9)
• A'(6,6) B'(9,9) C'(12,6)
• A'(0,0) B'(3,3) C'(6,0)
• A'(1,1) B'(2,2) C'(3,1)

Tags

CCSS.8.G.A.3

Trapezoid A’B’C’D’ is the dilation of trapezoid ABCD.

Which algebraic representation shows this dilation?

• (x, y) --> (2x, 2y)

• (x, y) --> (0.5x, 0.5y)

• (2x, 2y) --> (x, y)

• (x, y) --> (3x, 2y)

Tags

CCSS.HSG.CO.A.2