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Kelso Math: Algebra 2B - Unit 1 - Lesson 7

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Last updated over 5 years ago
24 Nsɛmmisa
1
A.CED.1
A.REI.4.a
+2
1
1
A.CED.1
A.REI.4.a
+2

"Source: Illustrative Mathmatics Resouces (Download for free at curriculum.illustrativemathematics.org)"

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1.

Select all the equations that have 2 solutions.

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2.

A frog jumps in the air. The height, in inches, of the frog is modeled by the function

Where t is the time after it jumped, measured in seconds. Solve the equation:

Answer format: t=___ or t=___

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3.

What do these solutions tell us about the jumping frog? I will have to grade this one.

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4.

Answer format: t=___ or t=___

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5.

Only one of these solutions makes sense in this situation. Which one?

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6.

Explain your answer to #5. Why is that the only solution that makes sense in this situation?

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7.
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1
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14.

a=

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15.

b=

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16.

c=

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17.

What is -b?

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18.

What is b2?

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19.

What is 4ac?

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20.

What is b2 - 4ac?

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21.

What is

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22.

What is

Answer format: ___ and ___

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23.

What is 2a?

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24.

What is

Answer format: ___ and ___