7.2.2 Quiz Review Transformations & Volume

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7.2.2 Quiz Review
Transformations & Volume

By Ilyse Marcinkiewicz

Agenda

Today, you will complete a quiz on transformations and volume.

We will go over example problem very much like the problems you will be completing on the quiz.

Draw

Which of the following is the image of Figure A after being translated by the rule

(x , y) → (x + 8, y – 4)?

Match

Match the coordinates of each point after it is reflected over the y-axis. Rule (x,y) - > (-x,y)

• Point A'

• Point B'

• Point C'

• Point D'

(-3,2)

(3,-3)

(-5,1)

(6,5)

• (-3,2)

• (3,-3)

• (-5,1)

• (6,5)

Multiple Choice

Which are the coordinates of the point (-3 ,5) after a 90° counterclockwise rotation around the origin?

Rule (x,y) -> (-y,x)

• (-3,-5)

• (-5,-3)

• (3,-5)

• (5,3)

Draw

On the graph dilate the figure by a scale factor of 3 with the origin as the center of dilation. Label the points as A’, B’, C’, and D’.

Match

Match the volume with each given figure. Use 3.14 for π and round to the nearest tenth.

25.1 in³

803.8in³

847.8in³

267.9in³

• 25.1 in³

• 803.8in³

• 847.8in³

• 267.9in³

Multiple Choice

Jenny wants to bake a cylinder cake with a volume of 602.88 cubic inches. The cake must have a height of 3 inches.

Which cake pan radius should she use to bake the cake?

V = $$\pi$$ r²h

• A cake pan with a radius of 12 inches

• A cake pan with a radius of 8 inches

• A cake pan with a radius of 6 inches

• A cake pan with a radius of 7 inches

What Now...

Any Questions?