Geometry Unit 5 Review

The function f(x) = 2x-5 is dilated with scale factor 2 and a center at (0,1) to create g(x). What is the equation of g(x)?

• g(x) = 2x - 11

• g(x) = 2x - 10

• g(x) = 4x - 10

• g(x) = 2x + 1

Tags

CCSS.HSG.CO.A.2

2. The two overlapping triangles are similar. Find the missing side length.

• 24

• 40

• 7

• 34

Tags

CCSS.HSG.SRT.A.2

2. The two overlapping triangles are similar. Find the missing side length.

• 3

• 6

• 2

• 9

Tags

CCSS.HSG.SRT.A.2

3. ∆VUW~∆SUT and ∆ABC~∆FED. Solve for x in each.

• 1

• 5

• 11

• 66

Tags

CCSS.HSG.SRT.A.2

3. ∆VUW~∆SUT and ∆ABC~∆FED. Solve for x in each.

• 9

• -1

• 100

• 4

Tags

CCSS.HSG.SRT.A.2

4. Use the diagrams to solve for the indicated length.

• 143

• 178

• 218

• 490.5

Tags

CCSS.HSG.CO.C.9

4. Use the diagrams to solve for the indicated length.

• 1333

• 1000

• 750

• 250

Tags

CCSS.HSG.CO.C.9

5. Describe if the two figures are similar. If they are similar, what is the center and scale factor for the dilation that occured?

• Not similar

• similar. center (0,0) scale factor 2

• similar. center ( 0,0 ) scale factor 3

• similar. center ( 0,0 ) scale factor 1/2

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

5. Describe if the two figures are similar. If they are similar, what is the center and scale factor for the dilation that occured?

• Not similar

• similar. center (0,0) scale factor 2

• similar. center ( 0,0 ) scale factor 3

• similar. center ( 0,0 ) scale factor 1/2

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

6. . Dilate the triangle MKJ with the center at the origin with a scale factor of 4. Show the coordinates and side lengths for each triangle.

Perimeter of MKJ:

Area of MKJ:

• P = 7.06 A = 3

• P = 8 A = 6

• P = 8.06 A = 3

• P = 7 A = 6

Tags

CCSS.8.G.A.3