Extrema and Polynomial Intervals of Increase and Decrease
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
On which interval(s) is the given function increasing?
(-∞, 2) U (-2, ∞)
(-2, 2) U (-2, ∞)
(-∞, -2) U (0.5, ∞)
(0, 2) U (0.5, ∞)
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Where is the decreasing?
( −∞, −2.55) U (0, 2.55)
(∞, −6.25) U (36, −6.25)
( −∞, −2.55] U [0, 2.55]
(−∞, 0)
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
When is the function decreasing?
(30, 55)
(40, 60]
(15, 40)
(60, -40)
Tags
CCSS.HSF.IF.B.4
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Where is the function decreasing?
(-∞, -1)
(-1, ∞)
(-∞, 3)
(-∞, ∞)
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the interval of increase?
(negative infinity, -2)
(-2, infinity)
(2, infinity)
(negative infinity, 2)
Tags
CCSS.HSF-IF.C.7A
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Where is the graph increasing?
(-∞, -2.55) U (2.55, ∞)
(0, ∞)
(-2.55, 0) U (2.55, ∞)
(-6.25, 36)
Tags
CCSS.HSF-IF.C.7A
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the interval of decrease?
(negative infinity, -2)
(-2, infinity)
(2, infinity)
(negative infinity, 2)
Tags
CCSS.HSF-IF.C.7A
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