
Exploring Function Intervals: Increasing, Decreasing, Positive, and Negative

Interactive Video
•
Mathematics
•
8th - 12th Grade
•
Hard
+2
Standards-aligned

Amelia Wright
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does it mean for a function to be positive?
The function is decreasing.
The function is increasing.
The function is above the x-axis.
The function is below the x-axis.
Tags
CCSS.HSF.IF.B.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a function is positive between x = a and x = b, what can be said about the function at x = a and x = b?
The function is undefined at x = a and x = b.
The function is zero at x = a and x = b.
The function is negative at x = a and x = b.
The function is positive at x = a and x = b.
Tags
CCSS.HSF.LE.B.5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which interval is the function negative if x is between b and c?
The function is undefined.
The function is negative.
The function is zero.
The function is positive.
Tags
CCSS.HSF-IF.C.7A
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does it mean for a function to be increasing?
As x increases, y remains constant.
As x increases, y increases.
As x decreases, y increases.
As x increases, y decreases.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
At which points is the function neither increasing nor decreasing?
At points where the slope of the tangent line is negative.
At points where the slope of the tangent line is positive.
At points where the slope of the tangent line is undefined.
At points where the slope of the tangent line is zero.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If x is less than d, what can be said about the function?
The function is undefined.
The function is zero.
The function is increasing.
The function is decreasing.
Tags
CCSS.HSF.IF.A.2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to y as x increases between d and e?
y becomes undefined.
y decreases.
y remains constant.
y increases.
Tags
CCSS.HSF-LE.A.1B
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