Quadratic Functions Review
Authored by Kellie French
Mathematics
8th Grade
Used 28+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
How does the value of a in the function affect its graph when compared to the quadratic parent function?
g(x) = 20x2
In what way is the graph of g(x) different from the graph of the parent function?
The graph of g(x) opens upward
The graph of g(x) opens downward
The graph of g(x) is narrower
The graph of g(x) is wider
2.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
How does the value of a in the function affect its graph when compared to the quadratic parent function?
g(x) = -0.5x2
In what ways is the graph of g(x) different from the graph of the parent function? Select all that apply.
The graph of g(x) opens upward
The graph of g(x) opens downward
The graph of g(x) is narrower
The graph of g(x) is wider
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Identify the axis of symmetry for the function g(x) = (x - 6)2 - 5.
x = 6
x = -6
x = 5
x = -5
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Identify the vertex for the function g(x) = (x - 6)2 - 5.
(6, 5)
(6, -5)
(-6, 5)
(-6, -5)
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which equation could the graph represent?
y = -3(x + 2)2 + 4
y = -3(x - 2)2 + 4
y = 3(x + 2)2 + 4
y = 3(x - 2)2 + 4
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the y-intercept of the function g(x) = 2x2 + 3x + 9 ?
(0, 2)
(0, 9)
(0, 3)
9
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the axis of symmetry of the function g(x) = 2x2 + 3x + 9 ?
x = 9
x = -0.75
x = 0.75
x = -1.5
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