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WorksheetsAlgebra
Total questions: 55
Worksheet time: 3hrs 32mins
Name
Class
Date
1.
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.
2.
a)
Function
b)
Not a Function
3.
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.
4.
a)
Function
b)
Not a Function
5.
What is the range of the following relation:
(9, -2) (4, 3) ( 8, 10) ( -4, 8)
(9, -2) (4, 3) ( 8, 10) ( -4, 8)
a)
-4, 4, 8, 9
b)
-2, 3, 8, 10
c)
(9, -2) ( 4, 3)
d)
(8, 10) (-4, 8)
6.
What is the domain of the relation?
a)
{-1, 1, 2, 0, 3}
b)
{-1, 0, 1, 3}
c)
{0, 2, 3}
d)
{4}
7.
Find the slope.
a)
3/2
b)
-3/2
c)
(-0,-3)
d)
y= -3
8.
Find the slope of the line.
a)
Undefined
b)
0
c)
1
d)
-1
9.
Find the slope of the line.
a)
Undefined
b)
0
c)
1
d)
-1
10.
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)
11.
What are the x- and y -intercepts on this graph?
a)
(0,5), (0,5)
b)
(5,0), (5,0)
c)
(5,0), (0,5)
d)
(0,0), (5,0)
12.
When you graph a line using slope-intercept form, you plot the ___________ first and then the ___________.
a)
origin; slope
b)
slope; y-intercept
c)
y-intercept; x-intercept
d)
y-intercept; slope
13.
Y-intercept is where the line ______________.
a)
begins
b)
crosses the x-axis
c)
crosses the y-axis
d)
ends
14.
Is the function linear or nonlinear?
a)
Linear Function
b)
Nonlinear Function
15.
A parabola has a vertex at (-3,2). Where is the axis of symmetry?
a)
y = -2
b)
x = 3
c)
x = -3
d)
y = 2
16.
Determine if the function graphed has a maximum or a minimum value and identify that value.
a)
maximum at -1
b)
minimum at -1
c)
maximum at 4
d)
minimum at 4
17.
What are the x- intercepts?
a)
x= 0 and x= -4
b)
x= 0 and x= 4
c)
y= 0
d)
x= 2
18.
y=2x2-6x+1 is in what form?
a)
Vertex Form
b)
Factored form
c)
Standard Form
d)
Cannot be determined
19.
How many solutions does this graph have?
a)
one
b)
two
c)
no solutions
d)
cannot be determined
20.
What is the axis of symmetry?
a)
the slope of the graph
b)
the dividing line for a parabola
c)
a way to spin my pencil
d)
the x-axis
21.
What does "a" control in a graph of f(x) = ax2+ bx+ c?
a)
Opens up or down
b)
Where the graph crosses at X-intercept
c)
Where the graph crosses at Y-intercept
22.
What is another word for zeros?
a)
y-intercepts
b)
roots
c)
vertex
d)
axis of symmetry
23.
The point in which a graph hits the x-axis is know as the _____
a)
Solution
b)
x-intercept
c)
Root
d)
All answers are correct
24.
What is the minimum value?
a)
-1
b)
-3
c)
0
d)
-1/2
25.
What is the y-intercept?
a)
-4
b)
-2
c)
-4 and -2
d)
8
26.
What is the domain?
a)
-4<x<-2
b)
All Real Numbers
c)
-6<x<0
d)
y≥-1
27.
What is the range?
a)
y≥-3
b)
y≥-1
c)
All real numbers
d)
y≤-1
28.
What is the vertex?
a)
(-1,-2)
b)
(-2,-1)
c)
(-3,-1)
d)
(2,1)
29.
What is the y-intercept of the function?
a)
2
b)
3
c)
1
d)
-2
30.
Is this exponential growth or decay?
a)
Growth
b)
Decay
31.
Is the graph linear, exponential or neither?
a)
Linear
b)
Exponential
c)
Neither
32.
Is the pictured graph growth, decay, or linear or none?
a)
Exponential Growth
b)
Exponential Decay
c)
Linear
d)
None
33.
Is the pictured graph growth, decay, or linear or none?
a)
Exponential Growth
b)
Exponential Decay
c)
Linear
d)
None
34.
Identify the y-intercept (initial value) of the function f(x)=2(4)x.
a)
2
b)
4
c)
(2)x
d)
8
35.
How do you write 6% as a decimal?
a)
6
b)
60
c)
0.06
d)
0.6
36.
Twenty years ago, Mr. Davis purchased his home for $160,000. Since then, the value of the home has increased about 5% per year. Is this an example of growth, decay, or neither?
a)
growth
b)
decay
c)
neither
37.
Is the equation linear, exponential or neither?
a)
Linear
b)
Exponential
c)
Neither
38.
Is the equation linear, exponential or neither?
a)
Linear
b)
Exponential
c)
Neither
39.
Is the graph linear, exponential or neither?
a)
Linear
b)
Exponential
c)
Neither
40.
What is the b (growth factor) value for the function:
f(x) = 300(1.16)x?
f(x) = 300(1.16)x?
a)
300
b)
1.16
c)
.16
d)
x
41.
Which point is a solution?
a)
(0, 6)
b)
(-3, 4)
c)
(1, 0)
d)
(-4, 3)
42.
Which point below is NOT part of the solution set?
a)
(0, 0)
b)
(5, 1)
c)
(-1, -3)
d)
(20, -5)
43.
What is the solution?
a)
1
b)
-2
c)
(1, 2)
d)
(1, -1)
44.
What type of lines do not have a solution to a system of equations?
a)
Parallel Lines
b)
Coinciding Lines
c)
Intersecting Lines
45.
For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.
a)
D: {1, -3, -4,}
R: {0, 1, 2, -4}
R: {0, 1, 2, -4}
b)
D:{-4, 0, 1, 2}
R:{-4, -3, 1}
R:{-4, -3, 1}
c)
D:{0, 1, 2, 3, 4}
R:{1, -3, -4}
R:{1, -3, -4}
46.
What is the domain of the graph?
a)
-7 ≤ x < 5
b)
-3 ≤ x < 1
c)
-3 ≤ y < 1
d)
-7 ≤ y < 5
47.
What is the range of the graph?
a)
-7 ≤ x < 5
b)
-3 ≤ x < 1
c)
-3 ≤ y < 1
d)
-7 ≤ y < 5
48.
What is the domain?
a)
-4 < x ≤ 5
b)
-4 ≤ x < 5
c)
-3 < y < 3
d)
-3 ≤ y ≤ 3
49.
What is the range?
a)
-4 < x ≤ 5
b)
-4 ≤ x < 5
c)
-3 < y < 3
d)
-3 ≤ y ≤ 3
50.
Which line is the steepest?
a)
Blue because the equation has +4
b)
Red because it is the parent function
c)
Blue & Green have the same steepness
d)
Pink because the equation has a 5
51.
Which of the following statements shows a relationship that is correlated but not causal?
a)
The amount of rainfall received and level of water in the lake.
b)
The number of lights left on each day and the amount of the electric bill.
c)
The increase of warm, sunny days and the number of ice cream vendors visible.
d)
The number of hours worked and how much money is made.
52.
Describe the correlation in the graph shown.
a)
Strong Negative
b)
Strong Positive
c)
Weak Negative
d)
Weak Positive
53.
What type of correlation?
The temperature outside and the amount of ice cream sales.
The temperature outside and the amount of ice cream sales.
a)
Positive correlation
b)
Negative correlation
c)
No correlation
54.
The number of siblings you have and your weight.
a)
Positive correlation
b)
Negative correlation
c)
No correlation
55.
r=-0.89
a)
Strong positive
b)
Weak positive
c)
Strong negative
d)
Weak negative
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