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WorksheetsALGEBRA IM UNIT 4 MIDTERM REVIEW
Total questions: 87
Worksheet time: 4hrs 42mins
What is the range of the of the graph?
-5 < x < 0
-1 < y < 4
-1 < x < 4
−1≤y≤4
What is the domain of the graph?
−5<x≤2
−5≤x<2
−3<y≤0
2≤x<−5
What is the range of the graph?
All real numbers
−5<x≤2
0≤y<−3
−3<y≤0
What is the range of the graph?
−4<x<4
−4<y≤−2
−4≤x≤4
−2≤y<−4
What is the domain of the graph?
−1<x≤4
−5<y≤5
−1≤x<4
All real numbers
What is the domain of the graph?
-4 < x < -2
-4 < y < 4
-4 < y < -2
What is the range of the graph?
−14≤y≤−2
1≤x≤7
1<x<7
−14<y<−2
Domain: −15<x<−6 Range: −16<y<4
Domain: −15≤x≤−6 Range: −16≤y≤4
Domain: −16<x<4 Range: −15<y<−6
Domain: All real numbers Range: All real numbers
What is the range of the graph?
The range is between -15 and 3
The range is between 3 and -15
The range is between -28 and -4
The range is between -4 and -28
Find f(0)
-3
18
4
0
Choose the correct equation for the graph.
y=∣x+2∣
y=∣x−2∣
y=∣x∣+2
y=∣x∣−2
Choose the correct equation for the graph.
y=∣x+2∣
y=∣x−2∣
y=∣x∣+2
y=∣x∣−2
Choose the correct equation for the graph.
y=∣x+2∣
y=∣x−2∣
y=∣x∣+2
y=∣x∣−2
Choose the correct equation for the graph.
y=∣x+2∣
y=∣x−2∣
y=∣x∣+2
y=∣x∣−2
Choose the correct equation for the graph.
y=∣x+3∣−4
y=∣x−3∣−4
y=∣x+3∣+4
y=∣x−3∣+4
Choose the correct equation for the graph.
y=∣x−6∣−3
y=∣x−6∣+3
y=∣x+6∣+3
y=∣x+6∣−3
Choose the description of the transformations on f(x) = ∣x∣ that result in g(x):
g(x)=∣x∣+3
Horizontal translation 3 units left
Horizontal translation 3 units right
Vertical translation 3 units down
Vertical translation 3 units up
Choose the description of the transformations on f(x) = ∣x∣ that result in g(x):
g(x)=∣x−45∣
Horizontal translation 45 units left
Horizontal translation 45 units right
Vertical translation 45 units down
Vertical translation 45 units up
Choose the description of the transformations on f(x) = ∣x∣ that results in
g(x) = I x + 7 I
Horizontal translation left 7 units
Horizontal translation right 7 units
Vertical translation up 7 units
Vertical translation down 7 units
For the parent function f(x), state the transformations that will give you g(x).
f(x)=∣x∣
g(x)=∣x+3∣+8
Right 3
Down 8
Right 3
Up 8
Left 3
Down 8
Left 3
Up 8
Up 3
Right 8
Which statement best describes l -4 l?
the distance from -4 to 4 on a number line
the distance from 4 to 0 on a number line
the distance from -4 to 0 on a number line
the distance from 0 to 4 on a number line
Describe the transformation of the equation below from the parent function of y = IxI
y = I x + 2 I - 5
Left 2 up 5
Right 2 up 5
Left 2 down 5
How can you write an absolute value equation so that the vertex will be at (-5,-7)?
y=∣x−5∣−7
y=∣x+5∣−7
y=∣x−7∣−5
y=∣x+7∣−5
The shape of the function is
a U shape
a V shape
randomly placed curved lines
an X shape
What are the coordinates of the vertex?
(-6, 4)
(0,6)
(0, -6)
(-6, 0)
Determine the vertex
(3, 5)
(-3, 5)
(3, -5)
(-3, -5)
Determine the vertex
(2, 0)
(0, -2)
(1, -2)
(0, 2)
Determine the vertex
(-1, 6)
(1, 6)
(-1, -6)
(1, -6)
Identify the location of the vertex.
f(x)=∣x∣
There is no vertex
(1, 1)
(0, 0)
(1, 0)
The height of water in a bathtub, w , is a function of time, t . Let P represent this function.
Which statement in function notation matches this description: After 20 minutes, the bathtub is empty.
P (0) = 0
P (4) = 10
P (10) = 4
P (20) = 0
The height of water in a bathtub, w , is a function of time, t . Let P represent this function.
Which statement in function notation matches this description: The height of the water is 10 inches after 4 minutes.
P (0) = 0
P (4) = 10
P (10) = 4
P (20) = 0
Function C gives the cost, in dollars, of buying n apples. Which expression matches this situation?
The cost of 2 apples
C (2)
C (n) = 2
The relationship between the amount of time a car is parked, in hours, and the cost of parking, in dollars, can be described with a function. Cost is the _______________.
independent variable
dependent variable
The relationship between the amount of time a car is parked, in hours, and the cost of parking, in dollars, can be described with a function. Time is the _______________.
independent variable
dependent variable
Function Q gives a puppy’s weight in pounds as a function of its age in months (m). True or false?
The puppy's weight is the _______.
Input
Output
Function Q gives a puppy’s weight in pounds as a function of its age in months (m). True or false?
The puppy's age in months is the _______.
Input
Output
Function Q gives a puppy’s weight in pounds as a function of its age in months (m). Which equation matches this statement?
When the puppy was 30 months old, it weighed 27.5 pounds.
Q (27.5) = 30
Q (30) = 27.5
f(x) = x+7 find f(1)
5
6
7
8
If f(x) = 2x + 1, what would be your first step to find f(1)?
Plug a 1 in for all the x's
Set the function equal to 1
Only plug a 1 into the left side
Only plug a 1 into the right side
g(2) = _______
How do you read
f(x) ?f x
f of x
f parenthesis x
f with an x inside parenthesis
Translate the function notation into a coordinate point.
f(−1)=5
(−1,5)
(1,5)
(5,1)
(5,−1)
Which of the following is a function?
Which set of ordered pairs is a function?
{(9,5), (10,5), (9,-5), (10,-5)}
{(3,4), (4,-3), (7,4), (3, 8)}
{(6,-5), (7, -3), (8, -1), (9, 1)}
{(2, -2), (5, 9), (5, -7), (1, 4)}
All of the x values are called what?
Inputs
Range
Relation
Function
All of the y values are called what?
Domain
Outputs
Relation
Function
How do you calculate the slope of a line?
RUNRISE
Whatever y is, when x=0
Add all the points, then divide by 2
Take the square root
What is the slope of this line?
-2
2
3
1/2
What is the average rate of change for x=0 to x=9?
Not possible
8/9
9/8
8
What is the average rate of change for x=-2 to x=0?
-1/2
-2
1/2
2
Calculate the average rate of change from 20 to 40 minutes.
-2 minutes per gallon
-20 minutes per gallon
-2 gallons per minute
-20 gallons per minute
(10, 1) and (5, 2)
Find the slope of the line through each pair of points.
( 1, - 19 ) and ( - 2, - 7 )
50%
9/4
-4
11
John is traveling to school:
At what segment is John traveling back home?
A
B
C
D
John is traveling to school:
At what segments is John traveling AWAY from home?
A
B
C
D
Which runner started out the fastest?
Albert
Bob
Charlie
none of the above
Which month had the biggest difference between the high and low temperatures?
January
April
October
November
What is the dependent variable for this graph?
The Relationship between Time Spent Studying and Test Grades
The effect of Time Spent Studying and Test Grades
Time Spent Studying
Test Grades
What is the independent variable for this graph?
The Relationship between Time Spent Studying and Test Grades
The effect of Time Spent Studying and Test Grades
Time Spent Studying
Test Grades
Find the y-intercept(s) of the graph shown.
(-3.3, 0)
(5.6, 0)
(-5, 0)
(0, 4)
Which function has a maximum at (2, 0)?
Look at the function that is graphed, what are the maximum and minimum values of this function?
maximum 15, minimum -5
maximum 25, minimum -15
maximum 25, minimum -10
maximum 30, minimum -10
What is the domain of the function?
95 to 116 degrees
0 to 24
0 to 120
0 to 24 hours
What is the range of the function?
95 to 116 degrees
0 to 24
0 to 120 degrees
0 to 24 hours
