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Math 7 Plus Graphing Review

Total questions: 100

Worksheet time: 3hrs 21mins

Name
Class
Date
1.
Identify the domain of the following relation:
a)
-6, 14, 2, 28
b)
(-6,14), (0,32), (2,38), (4,44)
c)
-6, 0, 2, 4
d)
14, 32, 38, 44
2.
What is the range of the following relation:
(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)
3.
All of the y values or outputs are called what?
a)
Domain
b)
Range
4.
All of the x values or inputs are called what?
a)
Domain
b)
Range
5.
What is the range?
a)
{-3, -1, 2, 4}
b)
{0, 4, 7} 
c)
{0, 4, 4, 7}
d)
{7, 4, 0}
6.
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.
7.
All of the y values or outputs are called what?
a)
Domain
b)
Range
8.
All of the x values or inputs are called what?
a)
Domain
b)
Range
9.
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.
10.
Which graph does NOT pass the vertical line test?
a)
Graph 1
b)
Graph 2
c)
Graph 3
d)
Graph 4
11.

Is this a function?

a)

Yes

b)

No

c)

I'm Confused

d)

May I phone a friend?

12.
Is this graph a function or not a function? 
a)
Function
b)
Not a Function
13.
What is a set of ordered pairs?
a)
relation
b)
volume
c)
translation
d)
pythagorean theorem
14.
A relation is a function when.......
a)
the input is only with one output.
b)
the input is repeating with different output.
c)
the output is repeating.
d)
the input is repeating.
15.
Is this graph a function or not a function? 
a)
Function 
b)
Not a Function
16.
a)
It is a function because no vertical lines hit it twice.
b)
It's not a function because a vertical line hits it twice.
c)
It's not a function because no vertical lines hit it twice.
d)
It is a function because a vertical line hits it twice.
17.
a)
It is a function because no vertical lines hit it twice.
b)
It's not a function because a vertical line hits it twice.
c)
It's not a function because no vertical lines hit it twice.
d)
It is a function because a vertical line hits it twice.
18.
Find the slope
a)
-5/3
b)
-3/5
c)
5/3
d)
3/5
19.
Slope is know as rise/
a)
run
b)
fall
c)
none
d)
rise
20.
Find the slope of the line that passes through:
(6,7) and (4,2)
a)
2/5
b)
-5/2
c)
5/2
d)
-1/2
21.
Find the slope of the line that passes through: 
(2, 4) and (6, 12)
a)
1/2
b)
-1/2
c)
2
d)
-2
22.
Find the slope:
a)
3/4
b)
4/3
c)
-3/4
d)
-4/3
23.

A line that has a slope of m = 0 is

a)

Horizontal

b)

Vertical

c)

really steep

d)

not so steep

24.
Slope is found by counting
_____  ____  _____.
a)
Rise over Run
b)
Run over Rise
25.
Slope is written as a(n) ________.
a)
Ordered Pair (x, y)
b)
Fraction
26.
The _____ is the point where the x- and y-axis intersect.
a)
quadrant
b)
x-axis
c)
y-axis
d)
origin
27.
The ______ is horizontal.
a)
y-axis
b)
x-axis
c)
origin
d)
quadrant
28.
The line pictured has a(n) ______ slope.
a)
Undefined
b)
Zero
c)
Positive
d)
Negative
29.
The line pictured has a(n) ______ slope.
a)
Undefined
b)
Zero
c)
Positive
d)
Negative
30.
The line pictured has a(n) ______ slope.
a)
Positive
b)
Negative
c)
Undefined
d)
Zero
31.
The line pictured as a(n) ______ slope.
a)
Positive
b)
Negative
c)
Zero
d)
Undefined
32.
The line pictured as a(n) ______ slope.
a)
Positive
b)
Negative
c)
Zero
d)
Undefined
33.
Is this function linear or nonlinear?
a)
linear
b)
nonlinear
34.

Is this function linear or nonlinear?

a)

linear

b)

nonlinear

35.
Why is this function linear?
a)
This is a linear function because it is going up
b)
This is a linear function because it is a straight line.
c)
This is a linear function because the line is curved.
d)
This is a linear function because it keeps going.
36.
Why is this function nonlinear?
a)
This is a nonlinear function because it is vertical
b)
This is a nonlinear function because it is a straight line.
c)
This is a nonlinear function because it goes up and down.
d)
This is a nonlinear function because it is curved.
37.

Is the function represented by this table linear or nonlinear?

a)

Linear

b)

Nonlinear

38.

Is the function represented by this graph linear or nonlinear?

a)

Linear

b)

Nonlinear

39.

Is the function 2x+3y=7 2x+3y=7\  linear or nonlinear?

a)

Linear

b)

Nonlinear

40.

Does this table represent a linear or nonlinear function?

a)

Linear

b)

Nonlinear

41.
The amount of money earned on a job is directly proportional to the number of hours worked.  If $70.00 is earned in 5 hours, how much money is earned in 22 hours of work?
a)
$2
b)
$308
c)
$1.57
d)
$265
42.
In a direct variation, y=39 when x=3.  Find the value of y when x=2.
a)
26
b)
3
c)
58.5
d)
2
43.
Is this a direct variation?
y=2x
a)
yes
b)
no
44.
Write an equation for this situation.
a)
y=9.75x
b)
y=19x
c)
y=19.25x
d)
y=9.5x
45.
What does the Direct Variation Equation look like?
a)
y= kx
b)
y = mx + b
c)
y = b
d)
y = x
46.
What is the constant of proportionality?
a)
8
b)
16
c)
24
d)
2
47.

Does the following represents direct variation?

a)

Yes

b)

No

48.

Does the following represents direct variation?

a)

Yes

b)

No

49.

Does the following table represent direct variation?

a)

Yes

b)

No

50.
What is the x-intercept shown on the graph?
a)
(2, 0)
b)
(-2, 0)
c)
(0, 3)
d)
(3, 0)
51.
What is the y-intercept shown on the graph?
a)
(0, -2)
b)
(3, 0)
c)
(0, 3)
d)
None of these.
52.
Give the x-intercept
3x + 8y = 24
a)
(8, 0)
b)
(0, 8)
c)
(3, 0)
d)
(0, 3)
53.
What is the y-intercept?
a)
7
b)
0
c)
1
d)
2
54.
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
55.
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
56.
For the equation
y + 1 = -3(x - 5),
the line contains the point (5, -1) and has a slope of?
a)
-1
b)
1
c)
-3
d)
5
57.
For the equation
y - 3 = 2(x + 4),
the line has a slope of 2 and contains what point?
a)
(-4, 3)
b)
(3, -4)
c)
(-3, -4)
d)
(-4, -3)
58.
Write the equation in point-slope form of the line that passes through the given point and has the given slope:
 (-2, -1); m= -3
a)
y + 1 = -3(x - 2)
b)
y + 1 = -3(x + 2)
c)
y - 1 = 3(x - 1)
d)
y + 2 = -3(x + 1)
59.

What is the slope of the line that passes through these two points (8, 4) and (5, 3)?

a)

3

b)

-1

c)

-1/3

d)

1/3

60.

What is the slope of the line that passes through these two points (-5, 7) and (6, 4)?

a)

3/11

b)

-3/11

c)

-1/3

d)

1/3

61.

What is the equation of a line with a slope of 4 and a y-intercept of 2?

a)

y = -4x + 2

b)

y = -2x + 4

c)

y = 4x + 2

d)

y = 2x + 4

62.

What is the equation of a line when m = -3 and b = 5?

a)

y = -3x + 5

b)

y = -3x - 5

c)

y = 5x + 3

d)

y = -5x - 3

63.

What is the equation of a line when m = -7 and b = -8?

a)

y = -7x + 8

b)

y = -7x - 8

c)

y = 7x - 8

d)

y = 7x + 8

64.

What is the equation of a line with a slope of 2 and a y-intercept of -5?

a)

y = 5x - 2

b)

y = 2x - 5

c)

y = -2x - 5

d)

y = 2x + 5

65.

What is the equation of the line that passes through (-2, 3) and has a slope of 4?

a)

y = -2x + 3

b)

y = 4x - 2

c)

y = 4x + 3

d)

y = 4x + 11

66.

What is the equation of the line that passes through (-1, -7) and has a slope of 2?

a)

y = 2x - 5

b)

y = -2x - 5

c)

y = 2x - 1

d)

y = 2x - 7

67.

What is the equation of the line that passes through (-1, -4) and (-2, -1)

a)

y = 2x - 1

b)

y = -2x - 4

c)

y = 3x - 7

d)

y = -3x - 7

68.

What is the equation of the line that passes through (1, 4) and (2, 1)

a)

y = -3x + 1

b)

y = -3x + 4

c)

y = -3x - 7

d)

y = -3x + 7

69.

Does the following equation represent a vertical line, a horizontal line, or neither?


x = 4

a)

vertical

b)

horizontal

c)

neither

70.

Does the following equation represent a vertical line, a horizontal line, or neither?


y = −3

a)

vertical

b)

horizontal

c)

neither

71.

Does a line with the following slope represent a vertical line, a horizontal line, or neither?


Slope of 0

a)

vertical

b)

horizontal

c)

neither

72.

Does a line with the following slope represent a vertical line, a horizontal line, or neither?


Undefined slope

a)

vertical

b)

horizontal

c)

neither

73.

What is the equation of the line shown in the graph?

a)

y = 0

b)

y = 1

c)

y = 2

d)

x = 1

74.

What is the equation of the line shown in the graph?

a)

x = 5

b)

y = 5

c)

y = 5x

d)

x = −5

75.
Convert the standard form equation into slope-intercept form.
x + y = -1
a)
y = x - 1
b)
y = 27, 239, 430
c)
y = -1x
d)
y = -x - 1
76.
a)

y=-3x+1

b)

y=3x+1

c)

y=1/3x+1

d)

y=-1/3x-1

77.
a)

y=-5x+5

b)

y=-x+5

c)

y=x+1

d)

y=-x+1

78.
a)

y=1/2x+5

b)

y=-1/2x+5

c)

y=-1/2x-5

d)

y=1/2x-5

79.
Which equation is in Slope Intercept Form?
a)
y=mx+b
b)
Ax+By=C
c)
y=⅓x + 10y
d)
5x + 10x = 100
80.

Write the following equation in slope intercept form:

y + 9 = 3(x - 1)

a)

y = 3x + 12

b)

y = 3x - 12

c)

y = 3x - 6

d)

y = 3x + 6

81.
Convert the standard form equation into slope-intercept form.
4x - 3y = 15
a)
y = (4/3)x - 5
b)
y = ⅔x - 5
c)
x = ¾
d)
y = 27, 239, 430
82.

What is the equation for this graph?

a)

y = ⅔ x + 3

b)

y = -⅔ x + 3

c)

y = ⅔ x - 3

d)

y = -⅔ x - 3

83.

What is the equation for this graph?

a)

y = ⅔ x + 3

b)

y = -⅔ x + 3

c)

y = ⅔ x - 3

d)

y = -⅔ x - 3

84.

What is the equation for this graph?

a)

y = ⅔ x + 3

b)

y = -⅔ x + 3

c)

y = ⅔ x - 3

d)

y = -⅔ x - 3

85.

What is the equation for this graph?

a)

y = 2

b)

x = 2

c)

0

d)

undefined

86.

What is the equation for this graph?

a)

y = 3

b)

x = 3

c)

0

d)

undefined

87.

Write the equation of the graph.

a)

y=2x+3y=2x+3

b)

y=−2x−3y=-2x-3

c)

y=12x+3y=\frac{1}{2}x+3

d)

y=−12x−3y=-\frac{1}{2}x-3

88.

Write the equation of the graph

a)

y=3x+2y=3x+2

b)

y=−3x+2y=-3x+2

c)

y=13x+2y=\frac{1}{3}x+2

d)

y=−13x+2y=-\frac{1}{3}x+2

89.

What are the four sections of a graph called?

a)

Quadrants

b)

Points

c)

Origins

d)

Sections

90.

What inequality is shown in the graph?

a)

y≤−4x−2y\le-4x-2

b)

y<−14x+2y<-\frac{1}{4}x+2

c)

y≥−0.25x−2y\ge-0.25x-2

d)

y>−14x−2y>-\frac{1}{4}x-2

91.

Hudson created this graph for

y>3x+5y>3x+5 .
Is he correct? Why or why not? 

a)

He is incorrect. The line should be solid.

b)

He is incorrect. The wrong side is shaded.

c)

He is correct because it's shaded to the right.

d)

None of these are true.

92.

Which is true about this graph??

a)

it is shaded above and has a dashed line

b)

it is shaded below and has a solid line

c)

it is shaded above and has a solid line

d)

it is shaded below and has a dashed line

93.
Which point below is NOT part of the solution set?
a)
(0, 0)
b)
(-10, -10)
c)
(-1, 5)
d)
(5, 20)
94.
How can I tell if an inequality will have a solid line?
a)
It has an equal sign.
b)
The symbol is greater than.
c)
The symbol has "or equal to."
d)
You just guess.
95.

Which graph represents the inequality?

a)
b)
c)
d)
96.

How can I tell if an inequality will have a dotted line?

a)

It has an equal sign.

b)

The symbol is < or >.

c)

The symbol has "or equal to."

d)

The world may never know...

97.
Ordered pair (0,0) is also known as the ___.
a)
y-axis
b)
x-axis
c)
origin
98.
In an ordered pair the first number represents which axis?
a)
x
b)
y
99.
How do you write an ordered pair?
a)
(X,X)
b)
(Y,X)
c)
(X,Y)
d)
(Y,Y)
100.
How many quadrants are in a coordinate plane?
a)
1
b)
2
c)
3
d)
4

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