Chapter 9 Practice Test
Authored by Taylor Stacey
Mathematics
9th Grade
CCSS covered
Used 17+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify the values of a, b, and c in the
quadratic function: f(x) = 5x2 – 3x + 1
a = 2, b = 1, c = 0
a = -5, b = 3, c = -1
a = 5, b = 3, c = 1
a = 5, b = -3, c = 1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which direction does the graph of f(x) = -4x2 + x – 5 open?
Left
Right
Up
Down
Tags
CCSS.HSF-IF.C.7A
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify the vertex of the function f(x) = -4x2 + 7.
(0, -7)
(7, 0)
(0, 7)
(-7, 0)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify the vertex of the function y = -3x2 + 12x + 1 and determine if the point is a maximum or a minimum.
(2, 13); minimum
(2, 13); maximum
(-2, -35); minimum
(-2, -35); maximum
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify the vertex of the function y = -5(x + 3)2 – 13.
(3, -13)
(-3, 13)
(3, 13)
(-3, -13)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the zeros of the function f(x) = x2 + 9x + 14.
(7, 0) and (2, 0)
(-7, 0) and (-2, 0)
(14, 0) and (-1, 0)
(-14, 0) and (1, 0)
Tags
CCSS.HSA-SSE.B.3B
CCSS.HSF-IF.C.8A
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the approximate zeros of the function
f(x) = -x2 – 4x + 6? Round to the nearest hundredth.
(5.16, 0) and (-1.16, 0)
(-3.97, 0) and (1.81, 0)
(-6.21, 0) and (0.72, 0)
(-5.16, 0) and (1.16, 0)
Tags
CCSS.HSA-SSE.B.3B
CCSS.HSF-IF.C.8A
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