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WorksheetsUnit 4 Linear Functions & Slope Review
Total questions: 50
Worksheet time: 3hrs 38mins
Name
Class
Date
1.
Does the graph represent a function?
a)
Yes, because the vertical line test shows there are no repeating input values
b)
No, because the vertical line test shows there are repeating input values
2.
Does this mapping diagram represent a function?
a)
No, because there are repeating input values
b)
Yes, because there are no repeating input values
3.
A relation where every input in matches with exactly one output is called what?
a)
Relation
b)
Linear
c)
Exponential
d)
Function
4.
Which ordered pair below would prevent this table from being a function?
a)
(10, 10)
b)
(2, 4)
c)
(6, 1)
d)
(-2, 0)
5.
a)
F
b)
G
c)
H
d)
J
6.
Does this mapping diagram represent a function?
a)
No, because there are repeating input values
b)
Yes, because there are no repeating input values
7.
a)
A
b)
B
c)
C
d)
D
8.
a)
A
b)
B
c)
C
d)
D
9.
a)
A
b)
B
c)
C
d)
D
10.
Which ordered pair below would prevent this table from being a function?
a)
(10, 10)
b)
(2, 4)
c)
(6, 1)
d)
(-2, 0)
11.
Does this mapping diagram represent a function?
a)
No
b)
Yes
12.
Does this gaph represent a function?
a)
Yes
b)
No
13.
Does this mapping represent a function?
a)
Yes
b)
No
14.
Slope 2
y-intercept -6
y-intercept -6
a)
y = 6x - 2
b)
y = 6x + 2
c)
y = 2x + 6
d)
y = 2x - 6
15.
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)
16.
What is the slope in the equation: y=4x+3
a)
3
b)
4x
c)
4
d)
3x
17.
What is the y-intercept in the following equation: y=-4x-5
a)
(-4,0)
b)
(0,-4)
c)
(0,5)
d)
(0,-5)
18.
In order to join an online learning community, there is a $20 startup fee and a $5 each month. Write an equation in slope-intercept form that models this situation.
a)
y = 20x + 5
b)
y = 5x +20
19.
In order to join an online learning community, there is a $20 startup fee and a $5 each month. The equation to model this situation is y=5x+20. What does each variable represent in this equation?
a)
x is the number of months and
y is the total cost
y is the total cost
b)
x is the total cost and y is the number of months
c)
x is $5 and y is $20
20.
Suppose that a bike rents for $4 plus $1.50 per hour. Write an equation in slope-intercept form that models this situation.
a)
y = 4x + 1.50
b)
y = 1.50x + 4
21.
Suppose that a bike rents for $4 plus $1.50 per hour. This situation can be modeled by the equation : y = 1.50x + 4. Which statement below properly describes the slope of this scenario?
a)
The slope is $4. It represents the initial fee.
b)
The slope is $1.50. It represents the price per hour to rent the bike.
c)
The slope is x. It represents the number of hours you rent the bike.
d)
The slope is y. It represents the total cost to rent the bike.
22.
An airplane 30,000 feet above the ground begins descending at a rate of 2,000 feet per minute. Write an equation to model the situation.
***descending means going down
***descending means going down
a)
y = 30,000ft - 2,000ft(x)
b)
y = 30,000ft + 2,000ft(x)
c)
y = 30,000ft(x) - 2,000ft
d)
y = 30,000ft(x) + 2,000ft
23.
For babysitting, Nicole charges a flat fee of $3, plus $5 per hour. Write an equation for the cost, C, after h hours of babysitting.
a)
C = 5h + 3
b)
C = 3h + 5
c)
H = 5c + 3
d)
H = 3c + 5
24.
Write the slope intercept form of the equation of a line using the graph.
a)
A
b)
B
c)
C
d)
D
25.
Write the slope intercept form of the equation of a line using the graph.
a)
A
b)
B
c)
C
d)
D
26.
Write the slope intercept form of the equation of a line using the given graph.
a)
A
b)
B
c)
C
d)
D
27.
Write the slope-intercept form of the equation of a line using the given graph.
a)
A
b)
B
c)
C
d)
D
28.
Which of these represents slope-intercept form?
a)
y - y1 = m(x-x1)
b)
Ax + By = C
c)
y = mx + b
29.
Which of the following has a y-intercept of 3?
a)
y = 3x +2
b)
x=3
c)
y=2x+3
d)
y=x
30.
Write the equation for the line in slope-intercept form.
a)
y= -1x+3
b)
y= 4x+3
c)
y=(1/4)x+3
d)
y= -4x+3
31.
What is the equation?
a)
y = 4x + 3
b)
y = 1/3x - 3
c)
y = 3x + 4
d)
y = -1/3x + 4
32.
Zara made an initial deposit to a bank account and then added a fixed amount every week. The table shows the money in her account. Write an equation in slope-intercept form to represent the situation. (click here to remove the question)
a)
y = 30x + 100
b)
y = 20x + 120
c)
y = 120x + 120
d)
y = 50x + 100
33.
The table shows Eli’s distance from home as he rides his bike at a steady rate after meeting a friend. . Write an equation in y = mx + b form that represents the miles, y, that Eli goes in x hours.
a)
y = 2x + 2
b)
y = 12x + 12
c)
y = 12x + 2
d)
y = 2x + 12
34.
Which equation best represents the relationship between x and y in the table shown?
a)
y=-3x-10
b)
y=-1/3x-10
c)
y=-10x+10
d)
y=-4x-10
35.
Find the slope of the line that passes through the points (2, 4) and (6, 12)
a)
1/2
b)
-1/2
c)
2
d)
-2
36.
Find the slope of the line.
a)
-5/4
b)
5/4
c)
-4/5
d)
4/5
37.
What type of slope?
a)
negative
b)
steep
c)
undefined
d)
zero slope
38.
What type of slope?
a)
undefined
b)
positive slope
c)
negative slope
d)
zero slope
39.
Calculate the slope!
a)
m=5/6
b)
m=-5/6
c)
m=6/5
d)
m=-6/5
40.
Who drove faster?
Dan drives 60 miles in 5 hours.
David drives 75 miles in 6 hours.
Dan drives 60 miles in 5 hours.
David drives 75 miles in 6 hours.
a)
Dan
b)
David
41.
Is this table a function or not a function?
a)
Function
b)
Not a Function
42.
What does "m" represent in y=mx+b?
a)
slope
b)
y-intercept
c)
macaroni
d)
nothing
43.
A slope of -3/4 is seen as _______ when graphed.
a)
Uphill
b)
Downhill
c)
Horizontal
Horizontal
Horizontal
d)
Vertical
44.
The formula for slope is
a)
Rise / Run
b)
Run / Rise
c)
Length / Height
d)
Depth / Volume
45.
Find the slope from the table.
a)
-4
b)
1
c)
4
d)
-2
46.
Lesly graphed two lines in order to find the solution to a given system of equations.
What is the solution?
What is the solution?
a)
(-3,-8)
b)
(-8,-3)
c)
(3,-8)
d)
(8,3)
47.
What is the solution?
a)
1
b)
-2
c)
(1, 2)
d)
(1, -1)
48.
What is the solution to the system?
a)
(0, 3)
b)
(1, -1)
c)
(-3, 1)
d)
(1, 3)
49.
What is the rate per hour?
a)
$3
b)
$4
c)
$2
d)
$9
50.
Find the slope of the line.
a)
1/2
b)
-1/2
c)
2
d)
-2
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