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Unit 3 Review - Functions
By Chris Long
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Last updated over 3 years ago
28 questions
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Link to graphing calculator here. Show your work boxes are
optional
!
Question 1
1.
Identify the range of the function.
Domain: 12, 15, 21, 30
visibility
View drawing
Question 2
2.
Identify the domain of the function.
Question 3
3.
Is this a function?
Yes, each input has exactly one output.
I'm not sure...
No, there are repeated input values.
Question 4
4.
Select all the values that show a
DISCRETE
function.
Domain: {x: x>0}
Domain: {-6, -2, 1, 4, 8}
Question 5
5.
What is the zero of the function?
Question 6
6.
What is f(-2) of the function below?
Question 7
7.
What is the value of x when f(x) = 8?
Question 8
8.
What is the domain of the function?
Type your answer in set builder notation.
Question 9
9.
What is the range of the function?
Type your answer in set builder notation.
10
11
12
13
14
zoom_in
1
Question 10
10.
Zero of the function
1
Question 11
11.
f(3)
1
Question 12
12.
x so that f(x) = 6
1
1
Question 15
15.
Identify the
Range
. Write your answer in set builder notation.
NO SPACES!
Question 16
16.
Identify the
Domain
. Write your answer in set builder notation.
NO SPACES!
Question 17
17.
Identify the
Range
. Write your answer in set builder notation.
NO SPACES!
Question 18
18.
Identify the
x-intercept
of the equation. Write your answer as an ordered pair.
Question 19
19.
Identify the
y-intercept
of the equation. Write your answer as an ordered pair.
Question 20
20.
Evaluate the function. Write your answer in simplest form.
Find x so that g(x) = -12
Question 21
21.
Evaluate the function. Write your answer in simplest form.
Find q(5)
Question 22
22.
Find the zero of the function.
Question 23
23.
Identify the
Domain
. Write your answer in set builder notation.
NO SPACES!
Question 24
24.
Identify the
Range
. Write your answer in set builder notation.
NO SPACES!
Question 25
25.
Is the relation a function or not
No, this is not a function
Yes, this is a function
Question 26
26.
Justify your reasoning for #25.
Question 27
27.
Is the relation a function or not?
No, this not a function.
Yes, this is a function.
Question 28
28.
Justify your reasoining for #27.
Question 13
13.
x-intercept (as an ordered pair)
Question 14
14.
y-intercept (as an ordered pair)
