AnswersCA-Common Core Math II A-CRModeling with Quadratic Equations

Modeling with Quadratic Equations Answers

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1
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Which quadratic equation would be used to solve for the unknown dimensions?

A
0 = 2w2
B
512 = w2
C
512 = 2w2
D
512 = 2l + 2w
2
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The length of the backyard is feet.

A
–32
B
–16
C
16
D
32
3

The width of the backyard is feet.

A
–32
B
–16
C
16
D
32
4

After how many seconds does the object hit the ground?

A
2
B
4
C
8
D
16
5

What are the dimensions of the new garden?

A
32 ft by 32 ft
B
64 ft by 16 ft
C
64 ft by 32 ft
D
32 ft by 16 ft

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