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Intervals of Increase and Decrease Quadratics

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Intervals of Increase and Decrease Quadratics
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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What are the intervals of increase and decrease

Interval of increase:  ( - infinity, 2)

Interval of decrease:  (2, + infinity)

Interval of increase:  ( - infinity, 24)

Interval of decrease:  (24, + infinity)

Interval of increase: (2, + infinity)

Interval of decrease:   ( - infinity, 2)

Interval of increase:  (24, + infinity)

Interval of decrease:  ( - infinity, 24)

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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What are the intervals of increase and decrease?

Interval of increase:  ( - Infinity, 0)

Interval of decrease:  ( 0, + Infinity)

Interval of increase:  ( - Infinity, -9)

Interval of decrease:  ( -9, + Infinity)

Interval of increase:  ( 0, + Infinity)

Interval of decrease:  ( - Infinity, 0)

Interval of increase:  ( -9, + Infinity)

Interval of decrease:  ( - Infinity, -9)

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What are the intervals of increase and decrease?

Interval of increase:  ( 2, + Inifinity)

Interval of decrease: ( - Infinity, 2)

Interval of increase:  ( 0, + Inifinity)

Interval of decrease: ( - Infinity, 0)

Interval of increase:  ( - Infinity, 2)

Interval of decrease: ( 2, + Inifinity)

Interval of increase:  ( - Infinity, 0)

Interval of decrease: ( 0, + Inifinity)

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

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Where is the function decreasing?

(-∞, -1)

(-1, ∞)

(-∞, 3)

(-∞, ∞)

Tags

CCSS.HSF-IF.C.7A

5.

DRAG AND DROP QUESTION

1 min • 1 pt

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The function is increasing on the interval (a)   and is decreasing on the interval ​ (b)  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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On what interval(s) in the graph increasing?

Tags

CCSS.HSF-IF.C.7A

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

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Identify where the function is increasing.

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