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Unit 3A Review
By Rebecca Entrekin
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Last updated over 3 years ago
18 questions
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Question 1
1.
Convert this quadratic function to standard form:
f(x) = 2(x - 2)(x + 5)
Question 2
2.
What is the domain of the function f(x) = -2x
2
- 1?
All real numbers less than or equal to 1
All integers less than or equal to one
All real numbers
All nonnegative real numbers
Question 3
3.
What is the end behavior of the graph of f(x) = 0.2x
2
- 1?
As x increases, f(x)____________
Question 4
4.
What is the end behavior of the graph of f(x) = 0.2x
2
- 1?
As x decreases, f(x)____________
Question 5
5.
What are the x-intercepts for the function f(x) = x
2
+ x - 2
(1, 0)
(2, 0)
(3, 0)
(4, 0)
(-1, 0)
(-2, 0)
(-3, 0)
(-4, 0)
Question 6
6.
What is the vertex of y = -(x - 4)
2
+ 7
Question 7
7.
What is the axis of symmetry of y = -(x - 4)
2
+ 7
Question 8
8.
What is h(15) - h(5)?
Question 9
9.
What is the average rate of change for -2 < x < 2
Question 10
10.
What is the vertex form of f(x) = 2x
2
+ 4x + 2?
Steph Curry took a 3 point shot. The graph shows the height of the ball.
Question 11
11.
What is the vertex of the graph?
Question 12
12.
What does the vertex mean in the context of this problem?
Question 13
13.
What is the root of the graph?
Question 14
14.
What is happening at the root (solution)?
Question 15
15.
What is f(1) in the graph?
Question 16
16.
What is the axis of symmetry of the graph?
Question 17
17.
What is the increasing interval for the graph?
Question 18
18.
What is the decreasing interval for the graph?