Quadratic Intervals

Quiz
•
Mathematics
•
11th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following represents the function is increasing?
x < -1 or x < 3
-1 < x < 3
x>1
x<1
Tags
CCSS.HSF-IF.C.7A
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The graph of a quadratic function is shown. For what domain is is CONCAVE UP?
Tags
CCSS.HSF-IF.C.7A
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
On what interval is the f(x) positive and increasing?
(-5, 0) U (2, ∞)
(-5, -3) U (2, ∞)
(-1, 0) U (2, ∞)
(-1, ∞)
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Use your graphing calculator to graph and determine ALL the correct answers.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Over what intervals is the average rate of change decreasing?
(-∞, 1)
(0, 2)
(-1, ∞)
(-∞, 2)
Tags
CCSS.8.F.B.4
CCSS.HSF.IF.B.6
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
f(x) = 2x2 + 12x + 16
What is the average rate of change of f(x) on the interval [-3, -2].
2
1/2
-2
-1/2
Tags
CCSS.8.F.B.4
CCSS.HSF.IF.B.6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What interval is f(x) < 0 ?
(1, 3)
(-∞, -2) U (-0.3, 2.2)
(-2, 1)
(-1, 1)
Tags
CCSS.HSF-IF.C.7A
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