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WorksheetsAlgebra 2 Chapter 2 Test Review
Total questions: 106
Worksheet time: 3hrs 10mins
Name
Class
Date
1.
Is the function one-to-one, onto, both, or neither?
a)
One-to-One
b)
Onto
c)
Both
d)
Neither
2.
Is the function one-to-one, onto, both, or neither?
a)
One-to-one
b)
Onto
c)
Both
d)
Neither
3.
Is the function one-to-one, onto, both, or neither?
a)
One-to-One
b)
Onto
c)
Both
d)
Neither
4.
Is the function one-to-one, onto, both, or neither?
a)
One-to-One
b)
Onto
c)
Both
d)
Neither
5.
What is the domain of a linear function?
a)
All real #s except 0
b)
All real #s
c)
All x greater than or equal to 0
6.
What is the range of a linear function?
a)
All real #s
b)
All real #s except 0
c)
All y greater than or equal to 0
7.
In the function αƒ(x−h)+k, what does the h tell us?
a)
Vertical Translation
b)
Horizontal Translation
c)
Stretch/Compression
d)
Reflection
8.
In the function αƒ(x−h)+k, what does the k tell us?
a)
Vertical Translation
b)
Horizontal Translation
c)
Stretch/Compression
d)
Reflection
9.
In the function αƒ(x−h)+k, what does the α tell us?
a)
Vertical Translation
b)
Horizontal Translation
c)
Stretch/Compression
d)
Reflection
10.
In the function αƒ(x−h)+k, when the α is negative, we have a what?
a)
Vertical Translation
b)
Horizontal Translation
c)
Stretch/Compression
d)
Reflection
11.
Is this mapping a function or not a function?
a)
Function
b)
Not a Function
12.
Is this table a function or not a function?
a)
Function
b)
Not a Function
13.
For the function f(x) = -3(x-1) find f(0).
a)
0
b)
-3
c)
3
d)
-1
14.
What is the "DOMAIN" of the graph?
a)
1≤ x ≤ 4
b)
1 < x < 4
c)
1≤ y ≤ 4
d)
1 < y < 4
15.
What is the "RANGE" of the graph?
a)
1 ≤ x ≤ 5
b)
1 < x < 5
c)
1 ≤ y ≤ 5
d)
1 < y < 5
16.
Is this a function? Explain.
a)
Yes; it passes the horizontal line test.
b)
No; it is not a straight line.
c)
Yes; it passes the vertical line test.
d)
No; there is a line connecting the dots.
17.
a)
Function
b)
Not a Function
18.
a)
Function
b)
Not a Function
19.
If f(x)=6x2-4,
what is f(0)?
what is f(0)?
a)
-4
b)
4
c)
0
d)
2
20.
If f(x)=6x2-4,
what is f(1)?
what is f(1)?
a)
13
b)
0
c)
12
d)
2
21.
What is x if
f(x) = -2?
f(x) = -2?
a)
4
b)
0
c)
3
d)
8
22.
What is f(1)?
a)
1
b)
5
c)
0
d)
4
23.
Derek works at Subway making $9.25 an hour. The function d(x)=9.25x tells us how much money Derek makes after x hours of working. What is the meaning of d(4)=37?
a)
After 4 hours of work, Derek makes $37.
b)
Derek needs $4 more to have $37 total.
c)
After working for 4 days, Derek makes $37 total.
d)
After 4 hours of work, Derek now makes $37 an hour instead of $9.25.
24.
Ms. Brackemyer is collecting pencils. The function p(x)=5x+12 tells us the total amount of pencils Ms. Brackemyer has after collecting for x number of days. What is the meaning of p(8)=52?
a)
Ms. Brackemyer starts with 8 pencils and ends with 52.
b)
After 8 days, Ms. Brackemyer has 52 pencils.
c)
Ms. Brackemyer starts with 52 pencils and gets 4 more every day.
d)
Every day, Ms. Brackemyer gets 4 new pencils until she has 52.
25.
Is the graph pictured discrete or continuous?
a)
Discrete
b)
Continuous
26.
Discrete or Continuous?
a)
Discrete
b)
Continuous
27.
Discrete or Continuous?
a)
Discrete
b)
Continuous
28.
Is the function Linear or Nonlinear?
a)
Linear
b)
Nonlinear
29.
Is the equation linear or nonlinear?
a)
Linear
b)
Nonlinear
30.
Is the function Linear or Nonlinear?
a)
Linear
b)
Nonlinear
31.
What is the standard form equation?
a)
y=mx+b
b)
Ax+By=C
c)
y-y1=m(x-x1)
d)
y=b-x
32.
What is the x- intercept of the graph of 3x+4y=24
a)
12
b)
8
c)
-12
d)
-8
33.
What is the y-intercept of the graph of 3x+4y=24
a)
-6
b)
6
c)
15
d)
-15
34.
What is y= (-3/7)x+5 written in standard form?
a)
3x+7y=35
b)
9x+6y=8
c)
3x-4y=9
d)
It is in standard form
35.
In the equation y=mx+b, what does the m represent?
a)
slope
b)
y-intercept
c)
linear
d)
point-slope
36.
What is the slope in the equation y=2x + 3?
a)
2
b)
3
c)
5
d)
Cannot be Determined
37.
Find the slope of the line that passes through (10, -8) and (1, 12).
a)
20/9
b)
-20/9
c)
4/9
d)
9/4
38.
What does 'b" represent in y=mx+b
a)
y-intercept
b)
macaroni
c)
nothing
d)
slope
39.
Find the slope of the line that passes through
(1, -19) and (-2, -7)
(1, -19) and (-2, -7)
a)
-4
b)
4
c)
1/4
d)
-1/4
40.
Determine the slope and y-intercept from the following equation: y = 3/2x + 3
a)
slope: 5 y-intercept: (0,3)
b)
slope: 3/2 y-intercept: (0,3)
c)
slope: 4 y-intercept: (0,3/2)
d)
slope: 1/5 y-intercept: (0,5)
41.
What slope is perpendicular to:
m = 5/8
m = 5/8
a)
-5/8
b)
5/8
c)
-8/5
d)
8/5
42.
y = 5/7x +2
y = 5/7x - 30
These lines are...
y = 5/7x - 30
These lines are...
a)
Parallel
b)
Perpendicular
c)
Neither
d)
Coincidental
43.
Which of the following lines goes through the point (-3, 4) and is perpendicular to
y = 3/2x + 6?
y = 3/2x + 6?
a)
y = 3/2x - 6
b)
y = 2/3x + 3
c)
y = -2/3x - 2
d)
y = -2/3x + 2
44.
Which of the following lines goes through the point (0, 4) and is parallel to y = 5x - 3?
a)
y = 1/5x - 3
b)
y= 5x - 7
c)
y = 5x + 4
d)
y = -5x - 3
45.
What type of slope does the graph have?
a)
Positive
b)
Negative
c)
Zero Slope
d)
Undefined
46.
What type of slope does the graph have?
a)
Zero
b)
Undefined
c)
Negative
d)
Positive
47.
Which of these represents point-slope form of a linear equation?
a)
y - y1 = m(x - x1)
b)
Ax + By = C
c)
y = mx + b
48.
Which of these represents slope-intercept form of a linear equation?
a)
y - y1 = m(x-x1)
b)
Ax + By = C
c)
y = mx + b
49.
Write the equation in point-slope form for the line that contains the points
(-2, -3), (4, 3) when using point (-2,-3)
a)
y - 3 = 1(x - 2)
b)
y + 3 = 1(x + 2)
c)
y -3 = -1(x + 2)
d)
y + 3 = -1(x - 2)
50.
Write an equation
m = 5/4 through (-4, -3)
m = 5/4 through (-4, -3)
a)
y = 5/4x +2
b)
y = -5/4x + 2
c)
y = 2x - 5/4
d)
y = 3/4x + 2
51.
When graphing a discrete function...
a)
Do not connect the dots
b)
Connect the dots
c)
You can't graph discrete functions
d)
There is no such thing as a discrete function
52.
Using g(x), evaluate g(8).
a)
g(8) = 12
b)
g(8) = 8
c)
g(8) = - 4
d)
g(8) = 4
53.
Using k(x), evaluate k(5).
a)
k(5)=7
b)
k(5)=13
c)
k(5)= 3/2
d)
k(5)=2
54.
Which of the following equation(s) represent a linear function?
a) y = -2x + 7 b) y = x
c) y = x2 - 2 d) y = 2/x -2
a) y = -2x + 7 b) y = x
c) y = x2 - 2 d) y = 2/x -2
a)
A
b)
B
c)
A and B
d)
All but C
55.
A line with a positive slope looks like...
a)
A horizontal line
b)
A vertical line
c)
A line that goes uphill from left to right
d)
A line that goes downhill from left to right
56.
Find the slope
a)
-5/7
b)
7/5
c)
-7/5
d)
5/7
57.
Find the equation of the line that passes through the points:
(-2, 4) and (1, 10)
a)
y = 2x - 1
b)
y = -2x + 1
c)
y = 2x + 8
d)
y = -2x
58.
What type of association does this graph have?
a)
positive
b)
negative
c)
none
d)
all of the above
59.
The following scatter plot shows Pam's training as she prepares to run a 6 mile race at the end of the month. Which of the following would be a reasonable approximation for the length of time it would take for her to run 6 miles?
a)
A. 50 min
b)
B. 80 min
c)
C. 45 min
d)
D. 60 min
60.
The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many chapters would be in a book with 180 pages.
a)
12 chapters
b)
15 chapters
c)
18 chapters
d)
21 chapters
61.
What is the correlation between length of running start and distance of jump?
a)
positive: the further you run the further you jump
b)
negative: the less you run the less distance of your jump
c)
positive: the further your running start the less your distance
62.
Find the slope for the trend line using points (2,2) and (4,3)
a)
2
b)
1/2
c)
-2
d)
-1/2
63.
Which scatter plot shows a linear relationship between x and y?
a)
Graph A
b)
Graph B
c)
Graph C
d)
Graph D
64.
What is the correlation?
a)
Negative correlation
b)
No correlation
c)
Positive correlation
d)
All of the above
65.
In a scatterplot, an outlier...
a)
...is something we haven't learned
b)
...is a puppet with a long nose named Pinocchio
c)
...is a point that is far outside the main cluster of points/ordered pairs
d)
...is a really naughty point who doesn't tell the truth when outside
66.
Describe the correlation in the graph shown.
a)
Strong Negative
b)
Strong Positive
c)
Weak Negative
d)
Weak Positive
67.
Describe the correlation in the graph shown.
a)
Strong Negative
b)
Strong Positive
c)
Weak Negative
d)
Weak Positive
68.
What is a line of best fit used for?
a)
To make predictions
b)
To make the graph look pretty
c)
To connect the points
d)
To make it look like you know what you are doing
69.
What is a scatter plot?
a)
A graph that shows the relationship of two data sets.
b)
A graph drawn using rectangular bars to show how large each value is.
c)
A graph that shows information that is connected in some way.
d)
A graph that shows data changing over time.
70.
Mrs. Collins made a scatterplot to show the relationship between the number of absences and a student’s final exam score. Based on this scatterplot, a student with 6 absences should get approximately what score on the final exam?
a)
65
b)
92
c)
70
d)
76
71.
A person travels by car. They record their miles driven in a data table. Calculate the linear regression equation of this data.
a)
y = 61.93x - 1.79
b)
y = -1.79x + 61.93
c)
y = 0.016x + 0.03
d)
y = 0.03x + 0.016
72.
The linear regression equation is y = 61.93x - 1.79. Identify the y-intercept of the equation.
a)
Y-Int = 61.93
b)
Y-Int = (0, -1.79)
c)
Y-Int = (0, 61.93)
d)
Y-Int = (-1.79, 0)
73.
What is g(7) if:
a)
-17
b)
-13
c)
13
d)
17
74.
Using the pictured graph, what is f(-3)?
a)
-3
b)
-1
c)
1
d)
3
75.
Describe the transformation from the Absolute Value Parent Function.
a)
Stretches more narrow, shifts up 4 units
b)
Stretches more narrow, shifts down 4 units
c)
Compresses wider, shifts up 4 units
d)
Compresses wider, shifts down 4 units
76.
Which graph matches the function:
y = -2|x - 3| + 5
y = -2|x - 3| + 5
a)
A
b)
B
c)
C
d)
D
77.
What is the parent function for an absolute value function?
a)
f(x)=x3
b)
f(x)=x
c)
f(x)=IxI
d)
f(x)=x2
78.
Describe the transformation that is applied to the parent function.
f(x) = IxI -5
f(x) = IxI -5
a)
Shifts left 5
b)
Shifts right 5
c)
Shifts up 5
d)
Shifts down 5
79.
Describe the transformation that is applied to the parent function.
f(x) = 3 Ix+8I
f(x) = 3 Ix+8I
a)
Stretches by 3, Shifts left 8
b)
Stretches by 3, Shifts right 8
c)
Stretches by 3, Shifts up 8
d)
Stretches by 3, Shifts down 8
80.
Describe the transformation that is applied to the parent function.
f(x) = (1/2) Ix-1I -1
f(x) = (1/2) Ix-1I -1
a)
Compresses by (1/2), Shifts left 1, down 1
b)
Compresses by (1/2), Shifts right 1, down 1
c)
Compresses by (1/2), Shifts left 1, up 1
d)
Compresses by (1/2), Shifts right 1, up 1
81.
Describe how to graph this inequality.
a)
Solid line, shade below
b)
Solid line, shade above
c)
Dashed line, shade below
d)
Dashed line, shade above
82.
Which parent function matches the graph?
a)
y = |x|
b)
y = ∛(x)
c)
y = x2
d)
y = a⋅bx
83.
What type of function is shown?
a)
absolute value
b)
quadratic
c)
linear
d)
exponential
84.
What type of function is shown?
a)
linear
b)
quadratic
c)
square root
d)
absolute value
85.
What type of function is shown?
a)
quadratic
b)
cube root
c)
absolute value
d)
square root
86.
Which equation below is a quadratic function translated up 5 units?
a)
y = x2 + 5
b)
y = (x + 5)2
c)
y = 5x2
d)
y = -x2 - 5
87.
Which equation below is a quadratic function translated left 4 units?
a)
y = x2 + 4
b)
y = (x + 4)2
c)
y = (x - 4)2
d)
y = 4x2
88.
Which equation is a quadratic function reflected over the x-axis and shifted up 2.
a)
y = x2 + 2
b)
y = -x2 + 2
c)
y = x2 - 2
d)
y = -(x + 2)2
89.
Tell how the function transformed from y =|x|
y = -2|x|
y = -2|x|
a)
Translated left 2 units
b)
Reflected over x-axis
c)
Stretched vertically and reflected over x-axis
d)
Compressed vertically and reflected over the x-axis
90.
Match the possible equation to the graph.
a)
y = 2x2 - 5
b)
y = -x2 - 5
c)
y = 3x2 +5
d)
y = 5x2
91.
a)
y = Ix + 2I - 1
b)
y = -Ix + 2I - 1
c)
y = -Ix - 2I - 1
d)
y = -Ix + 1I - 2
92.
a)
horizontal shift to the right 2 and vertical shift up 4
b)
horizontal shift to the right 2 and vertical shift down 4
c)
horizontal shift to the left 2 and vertical shift up 4
d)
horizontal shift to the left 2 and vertical shift down 4
93.
Which equation shows a function that is translated left 4 and 7 up?
a)
y = |x + 4| + 7
b)
y = (x - 4)2 + 7
c)
y = (x + 7)2 - 4
d)
y = |x + 4| - 7
94.
Select the correct graph for each inequality.
a)
A
b)
B
c)
C
d)
D
95.
Select the correct graph for each inequality.
a)
A
b)
B
c)
C
d)
D
96.
Select the correct graph for each inequality.
a)
A
b)
B
c)
C
d)
D
97.
Select the correct graph for each inequality.
a)
A
b)
B
c)
C
d)
D
98.
Which of the following equations match the given graph?
a)
y ≤ -3/4 x + 3
b)
y ≥ -3/4 x + 3
c)
y < -3/4 x + 3
d)
y > -3/4 x + 3
99.
Which of the following equations match the given graph?
a)
y ≥ 2/5x + 1
b)
y ≥ -2/5x + 1
c)
y≤ 2/5x + 1
d)
y ≥ -2/5x - 1
100.
Is the line for the inequality
f(x) ≥|x+3|- 9 going to solid or dotted?
a)
Dotted
b)
Solid
101.
Are we going to shade above or below for f(x) ≤|x|+1?
a)
Above
b)
Below
102.
What is the equation for the graph?
a)
f(x) ≥|x-2|
b)
f(x) >|x-2|
c)
f(x) ≥|x+2|
103.
Which of the following could be the graph of f(x) > -2|x - 2|+1
a)
b)
c)
d)
104.
Is the line for the inequality f(x)<|x+1| going to solid or dotted?
a)
Dotted
b)
Solid
105.
Are we going to shade above or below for f(x)≥|x-6|+8?
a)
Above
b)
Below
106.
What is the equation of this graph?
a)
y > |x-2|
b)
y > |x|-2
c)
y ≥ |x|-2
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