Unit 5 Adv Post Assessment

The red triangle is the image of the blue triangle. Is the image an enlargement or a reduction? What is the scale factor of the dilation?

• enlargement: scale factor = 5

• enlargement: scale factor = 1/5

• reduction: scale factor = 1/5

• reduction: scale factor = 5

Tags

CCSS.8.G.A.3

What is the ordered pair rule for a translation 3 units right and 5 units down?

• (x, y) ➞ (x + 3, y + 5)

• (x, y) ➞ (x - 3, y - 5)

• (x, y) ➞ (x + 3, y - 5)

• (x, y) ➞ (x - 3, y + 5)

Tags

CCSS.HSG.CO.A.2

Which of the Capital Letters P, R, O or S has at least 1 line of symmetry?

• S

• R

• P

• O

Tags

CCSS.4.G.A.3

Describe the graph shown.

• 90° rotation about the origin

• 180° rotation about the origin

• 270° rotation about the origin

• 360° rotation about the origin

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The coordinates of ∆XYZ are X(1, 5), Y(4, 3) and Z(6, 5). ∆XYZ is reflected over the y-axis. Find the coordinates of Z'. (type answer as an ordered pair with no spaces)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5