Functions Increasing Decreasing Constant
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 • 1 pt
What is the direction of the following graph?
Increasing
Decreasing
Constant
Answer explanation
READING THE GRAPH FROM LEFT TO RIGHT, the function is INCREASING (think of the hiker climbing a mountain).
Tags
CCSS.HSF-LE.A.1B
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the direction of the following graph?
Increasing
Decreasing
Constant
Answer explanation
READING THE GRAPH FROM LEFT TO RIGHT, the function is DECREASING (think of the hiker SLIDING DOWN a mountain).
Tags
CCSS.HSF-IF.C.7A
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the direction of the following graph?
Increasing
Decreasing
Increasing and decreasing
Answer explanation
READING THE GRAPH FROM LEFT TO RIGHT, the function is INCREASING (think of the hiker CLIMBING a mountain).
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the direction of the following graph?
Increasing
Decreasing
Constant
Both Increasing and decreasing
Answer explanation
READING THE GRAPH FROM LEFT TO RIGHT, the function is DECREASING AND INCREASING in different intervals (areas). It is never constant / resting.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the intervals of the graph increasing for f(x) = 2x4- 4x2 + 1
(-1,0)
(0,1)
(-∞,-1) and (0,1)
(1,∞) and (-1,0)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
when is the function f(x)=x2+6x+9 increasing?
(3,∞)
(-∞,3)
(-3,-∞)
(-3,∞)
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the intervals on which f(x) = 2x4- 4x2 + 1 is strictly increasing?
(-1,0)
(0,1)
(-∞,-1) and (1,∞)
(-1,0) and (1, ∞)
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