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Make-up Unit 1 Assessment: Characteristics of Functions
By James Parson
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9 questions
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Question 1
1.
Describe the
domain
of this function.
In interval notation:
_______
In inequality notation:
_______
Describe the
range
of this function.
In interval notation:
_______
In inequality notation:
_______
visibility
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Question 2
2.
For what interval of x is the function f(x) increasing?
_______ U _______
If you can not find these symbols:
≤ ≥ ∞
visibility
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Question 3
3.
For what interval of x is the function f(x) decreasing?
_______
If you can not find these symbols:
≤ ≥ ∞
visibility
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Question 4
4.
Use the graph to create a function with the following
features
:
1) As x gets smaller; the function approaches positive infinity.
x→ - ∞; f(x)→ -∞
2) As x gets larger; the function approaches positive infinity.
x→ ∞; f(x)→ ∞
3) The graph of the function passes through the
x-axis at 2
4) The graph of the function passes though the
y-axis
at
-4
visibility
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Question 5
5.
Solve this absolute Value equation:
6|2n - 3| + 3 = 45
+ Case
_______
- Case
_______
visibility
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Question 6
6.
Solve and graph
the compound inequality for the given variable.
-28 ≤ 2(4x+2) < 44
Solution in
interval
or
inequality
notation:
_______
visibility
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Question 7
7.
Solve and graph.
+ Case
_______
- Case
_______
visibility
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Question 8
8.
Solve and graph.
4|𝑥−8|−4 ≥ 24
+ Case
_______
- Case
_______
visibility
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Question 9
9.
What are the critical values of this absolute value function:
Opens (upward or downward)
_______
Axis of Symmetry
_______
Horizontal Shift (write
none
if there is none)
_______
Vertical Shift (write
none
if there is none)
_______
What is the Vertex of the absolute value equation you graphed?
_______
2) Use the critical values of this equation to graph it.
visibility
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