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WorksheetsFunction Notation
Total questions: 14
Worksheet time: 27mins
Name
Class
Date
1.
What is x if
f(x) = -2?
f(x) = -2?
a)
4
b)
0
c)
3
d)
8
2.
Given h(x) = 5 - 9x, find h(8).
a)
h(8) = -360
b)
h(8) = -67
3.
What is f(1)?
a)
1
b)
5
c)
0
d)
4
4.
For the function f(x) = -3(x-1) find f(0).
a)
0
b)
-3
c)
3
d)
-1
5.
Evaluate f(-2) if f(x) = x2+ 3
a)
-1
b)
1
c)
7
d)
-7
6.
The function h(t) represents the height in inches of a plant after t weeks. What does the notation h(4) = 5 mean?
a)
After 5 week the plant is 4 inches tall
b)
The plant grows at a rate of 5/4 inch per week
c)
After 4 weeks the plant is 5 inches tall
d)
The plant grows at a rate of 1 inch per week
7.
If a question asks you to find f(2), what does that mean?
a)
Let x = 2
b)
Let y = 2
8.
a)
{1, 2, 3, 4, 5}
b)
{-1, 1, 2, 3}
c)
{1, 2, 3, 5}
d)
[1, 5]
9.
What is the range?
a)
-7≤x≤6
b)
-7<x<6
c)
-8<y<2
d)
-8≤y≤2
10.
What is the DOMAIN of this graph?
a)
-4 ≤ x ≤ 3
b)
-1 ≤ x ≤ 4
c)
4 < x < 3
d)
-1 < x < 4
11.
What is the Range?
a)
y ≥ 6
b)
−∞<y≤6
c)
-10 ≤ y ≤ 6
d)
-10 ≤ x ≤ 6
12.
What is the Domain?
a)
y ≥ 6
b)
−∞<x<∞
c)
-10 ≤ y ≤ 6
d)
-10 ≤ x ≤ 6
13.
Is the relation a function?
{(4,5), (4,-7), (4,2), (4,0), (4,9)}
{(4,5), (4,-7), (4,2), (4,0), (4,9)}
a)
Yes
b)
No
14.
Is the relation a function? Why.
a)
Yes, because the x-value 11 has two y-values pair with it.
b)
Yes, because each x-value has only one y-value paired with it.
c)
No, because the x-value 11 has two y-values pair with it.
d)
No, because each x-value has only one y-value paired with it.
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