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WorksheetsT2 Final Review #1
Total questions: 84
Worksheet time: 4hrs 15mins
Which graph represents a function? Select all that apply.
Determine whether the mapping diagram represents a function.
Function
Not a function
Determine whether the mapping diagram represents a function.
Function
Not a function
Determine whether the table of values represents a function.
Function
Not a function
What is the definition of function?
Has inputs and outputs
Every input has only ONE output
Inputs have different outputs every time
x-values and y-values
Does the mapping of these points represent a function? (Note: the left oval represents your x values and the right oval represents your y values)
Function
Not a Function
Determine whether the table of values represents a function.
Function
Not a function
Does this represent a function?
Yes
No
A
B
C
D
Which of these tables represent a function?
A
B
C
D
Does this table represent a function?
Yes
No
Does this represent a function?
Yes
No
A
B
C
D
Is the graph pictured a function?
Yes
No
Is this a function or not a function?
Function
Not a Function
What is the interval of increase?
From 0 to 3
From 3 to 7
From 25 to 40
From 50 to 25
What is the interval of decrease?
From 0 to 3
From 3 to 7
From 25 to 40
From 50 to 25
Let's call the graph f(x). Find f(5) = ___
25
30
35
40
Where is the function negative?
(-∞,5]
(-∞,0]
(-∞,2]
[0,2]
Find the interval(s) of increase of the graph shown.
(-6, -4)
(-4, -2)
(-2, 2)
(2, 5)
(5, 6)
Find the interval(s) of decrease of the graph shown.
(-6, -4)
(-4, -2)
(-2, 2)
(2, 5)
(5, 6)
Find the interval(s) where the graph remains constant.
(-6, -4)
(-4, -2)
(-2, 2)
(2, 5)
(5, 6)
Which graph matches the given story:
The population size grows at a constant rate for some time, then doesn’t change for a while, and then grows at a constant rate once again.
Which graph matches the given story:
The population size grows somewhat fast at first, and then the rate of growth slows.
None of the graphs pictured match the story.
Which story matches the graph?
The population starts at 0 and grows at a constant rate.
The population size declines to zero.
The population size grows at a constant linear rate for some time, then decreases at a constant linear rate for a while, and then increases at a constant linear rate.
The population size grows at a constant rate for some time, then doesn’t change for a while, and then grows at a constant rate once again.
The population size grows somewhat fast at first, and then the rate of growth slows.
At what intervals does the elevation remain the same?
0 - 2 seconds and 8 - 9 seconds
2 - 4 seconds and 6 - 8 seconds
4 - 6 seconds
The elevation never remains the same.
Use the graph to evaluate f(3)
1.5
5
3
8
Use the graph to evaluate f(9)
Not possible
5
3
8
Use the graph to solve f(x)=4
x=2
x=6
x=3
Not possible
Use the graph to evaluate f(−2)
4
3.5
2
0
What does H(5) =18 mean in the context of the problem?
The height of the plant after 5 weeks is 18 inches
The height of the plant after 18 weeks is 5 inches
The height of the plant is 5 inches after 18 weeks
The height of the plant is dependent on the week it was planted
Given the graph of f(x), what does f(6) = 30 mean in context?
When 6 books are sold, the store makes $30
When 30 books are sold, the store makes $6
When 6 books are sold, the store makes $36
The store makes $5 per book.
What does f(1990)=214 mean in the context of the problem?
In 1990 there were 214 million people with health insurance
In 214, there were 1990 people with health insurance
When there are 1990 people, the year is 214
None of these
The graph models Craig’s trip to visit his friend in another state. In the course of his travels, he encountered both highway and city driving.
What might have happened in the interval between B and C? (Check 2 that apply)
He increased his speed
He stopped at a rest stop for food and gas
He turned around and went back home
He was caught in stand still traffic
If f(x) = 3x2 - 4 + 2x,find f(6)
If f(t) = t2 - t,find f(-8)
Find the domain and range of the function pictured here. Click graph to enlarge.
Domain −8<x<6 Range 3<y<8
Domain {−7, −6, −5, 4, −3, −2, −1, 0, 1, 2, 3, 4, 5} Range {3, 4, 5, 6, 7, 8}
Domain −8≤x≤6 Range 3≤y≤8
Domain {−7, −6, −5, 4, −3, −2, −1, 0, 1, 2, 3, 4, 5} Range {4, 5, 6, 7}
Find the domain and range of the function pictured here. Click graph to enlarge.
Domain −8<x<6 Range 3<y<8
Domain −8>x>6 Range 3>y>8
Range 3<y>8 Domain −8<x>6
Select the correct symbol that fill the blank, which will make the mathematical statement true:
f(-3) __ g(-3)
<
>
=
Select the correct symbol that fill the blank, which will make the mathematical statement true:
f(-2) __ g(-2)
<
>
=
Select the correct symbol that fill the blank, which will make the mathematical statement true:
f(-4) __ g(-4)
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>
=
