wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Writing Equations in Slope Intercept Form

Total questions: 44

Worksheet time: 3hrs 31mins

Name
Class
Date
1.
A fitness club opens with 80 members. Each month the membership increases by 15 members. Which equation represents the relationship between the number of months the club has been opened, x, and the total fitness club membership, y?
a)
y=15x
b)
y=15x+80
c)
y=x+15
d)
y=80x+15
2.

Which of the following situations could be described by the equation y= 25x + 120

a)
There are 120 people in the football stadium, and 25 more are entering each hour.
b)
A plumber charges $25 for a house call and $120 per hour.
c)
A teacher has 120 students. Her third period has 25 students
d)

There are 25 gallons of water in a tank. It collects water at a rate of 120 gallons per minute

3.

Speedy Boat Rental charges a $15 deposit fee plus $2 for each hour of use to rent a paddle boat.  Write an equation for to represent the situation.

a)

x = 2y + 15

b)

y = 15x + 2

c)

x = 15y + 2

d)

y = 2x + 15

4.

A T-shirt design company charges your team an initial fee of $25 to create the team's design. Each t-shirt printed with your design costs an additional $8. The equation for this situation is y = 8x + 25. Interpret the y-intercept in context.

a)

The additional fee of $8.

b)

The initial fee of $25.

c)

The additional fee of $25.

d)

The initial fee of $8.

5.

You are visiting Baltimore, MD and a taxi company charges you a flat fee of $3.00 for using the taxi and $0.75 per mile.


Which of the following equations matches the situation?

a)

0.75x + 3y = 50

b)

y = 0.75x + 3

c)

y = 3x + 0.75

d)

50 = -0.75x + y

6.
 In order to join an online learning community, there is a $20 startup fee and a $5 monthly fee. Write an equation in slope-intercept form that models this situation.
a)
y = 20x + 5
b)
y = 5x +20
7.

Bob has $150 in his savings account and saves $40 per month.

a)

y=150 + 40

b)

y=40x + 150

c)

y=150x + 40

8.

A holiday meal costs $12.50 a person plus a delivery fee of $30. Which equation represents the amount a holiday meal costs, including delivery, for x people?

a)

y = 12.5x + 30

b)

y = 12.5 + 30

c)

y = 12.5 + 30x

9.

The local service center advertises that it charges a flat fee of $50 plus $8 per mile to tow a vehicle. Write an equation that represents the total cost (C) of a service for m miles of towing.

a)

x = 8y + 50

b)

x = 50y +8

c)

y = 50x + 8

d)

y = 8x + 50

10.

Your new job is at the Custom T Shop, where T Shirts are printed to order. For each order, Custom T Shop charges $8 per shirt plus a one time set up fee of $15, represented by the equation y=8x+15


How much would 50 shirts cost?

a)

y= 400

b)

y= 415

c)

y= 65

d)

y= 390

11.
Bob has $150 in his savings account and saves $40 per month.  Which equation represents the amount Bob has in his account after x months?
a)
y = 150 + 40
b)
y = 40x + 150
c)
y = 150x + 40
12.

Rate of change is also known as

a)

Slope

b)

y-intercept

c)

x-intercept

d)

initial value

13.
A man is climbing down from 100 feet high descending 30 feet per minute.
a)

y = - 30x + 100

b)
y = 100 + 30x
c)
y = 100x + 30
d)
y = 100x - 30
14.
Jackie’s parents are planning on renting a big white party tent for her graduation celebration. Ace Rents charges $48 up front to rent the tent and an additional charge of $18 per hour. Which of the following slope-intercept form equations represents the cost, y, for renting the tent for x hours?
a)
48x+18y=100
b)
y=48x+18
c)
18x+48y=100
d)
y=18x+48
15.
Mr. Smith gives math tutoring lessons for an initial fee of $50, plus $25 per hour. Which is the correct interpretation of the slope and the y-intercept?
a)
The $50 initial fee represents the y-intercept; the $25 per hour represents the slope
b)
The $25 per hour is the y-intercept; the $50 initial fee is the slope
c)
The slope is $75 per hour; the y-intercept is $0
d)
The y-intercept is the initial fee of $75; there is no slope
16.
The Roaming Cell Phone Company charges $15.00 per month plus $0.20 per minute of airtime usage.  If Juanita uses x minutes of airtime, what is an equation that can be used to determine her monthly cell phone bill (C)?
a)
C = 0.20x + 15
b)
C =15 (0.20x)
c)
C = 15 + x + 0.20
d)
C = 0.20 + 15x
17.
The start up cost to join eTunes music is $7.95 plus $0.95 per song downloaded.  Write a linear equation that could be used to find how many songs he downloaded.
a)
y = 0.95x + 7.95
b)
y = 7.95x + 0.95
c)
y = 0.95x - 7.95
d)
y = - 0.95x + 7.95
18.
Which equation shows the number of bottles left after x days?
A family buys a case of water with 48 bottles and drinks 5 bottles per day.
a)
y = 48x + 5
b)
y = -5 + 48x
c)
y = -5x - 48
d)

y =- 5x + 48

19.

Given:  y=13x+5y=-\frac{1}{3}x+5 , the slope is ​ (a)   and the y-intercept is ​ (b)  

Choose from the below words

13-\frac{1}{3}  

5
-5

13\frac{1}{3}  

31\frac{3}{1}  

31-\frac{3}{1}  

20.

Alina has $500 in her bank account. Every week she adds $45. Write an equation where x represents the number of weeks and y represents the amount of money in her bank account.

21.

Given:  y=13x+5y=-\frac{1}{3}x+5 , the slope is ​ (a)   and the y-intercept is ​ (b)  

Choose from the below words

13-\frac{1}{3}  

5
-5

13\frac{1}{3}  

31\frac{3}{1}  

31-\frac{3}{1}  

22.

Dexter's Gym charges a one-time registration fee of $40 and $20 each month.

Write an equation in y=mx+b form, for the situation.

y=​ (a)   x + ​ (b)  

Choose from the below words
20
40
10
12\frac{1}{2}
0
23.

Match each equation with the correct attribute

a)

y=2x+2y=-2x+2

1.

Slope = -2

b)

y=2x+6y=2x+6

2.

Y-Intercept = 6

c)

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

3.

Slope = -1/2

d)

y=2x2y=2x-2

4.

Y-Intercept = -2

e)

y=6x12y=6x-\frac{1}{2}

5.

Slope = 6

24.

y=2x10y=2x-10

Identify the following about the equation above.

slope (m):​ ​ ​ (a)  

y-intercept: ​ (b)  

Choose from the below words
2
-10
10
2x
y
25.

y=23x3y=\frac{2}{3}x-3

Identify the following about the equation above.

slope (m):​ ​ ​ (a)  

y-intercept: ​​ (b)  

Choose from the below words
2/3
-3
2x
2/3x
y
3
26.

What two equations would you use to solve this word problem?

Goran will rent a car for the weekend. He can choose one of two plans. The first plan has an initial fee of $53 and costs an additional $0.11 per mile driven. The second plan has an initial fee of $40 and costs an additional $0.13 per mile driven.

a)

y= 11x+ 53

and

y = 13x + 40

b)

y= 53 + 40

and

y = 0.13x+ 0.11x

c)

y= 53 + 0.13x

and

y = 40 + 0.11x

d)

y= 0.11x+ 53

and

y = 0.13x+ 40

27.

What two equations would you use to solve thios word problem?

A phone company offers two monthly plans. Plan A costs $28 plus an additional $0.12 for each minute of calls. Plan B has no initial fee but costs $0.17 for each minute of calls.

a)

y= 0.12x+28

and

y = 0.17x

b)

y= 0.12x

and

y = 28 + 0.17x

c)

y= 28x

and

y = 0.12x + 0.17x

d)

y= 28 + 0.17x

and

y = 0.12x

28.
Lee charges $3 for a basket and $2.50 for each pound of fruit picked at the orchard. Write an equation in y = mx + b form for the total cost of x pounds of fruit from the orchard.
a)
y = 3x + 2.5
b)
y = 2.50x + 3
c)
y = 2.50x 
d)
y = 3x + 2.50
29.
In the equation y=mx+b, what does the m represent?
a)
slope
b)
y-intercept
c)
linear
d)
point-slope
30.

What does 'b" represent in y=mx+b

a)

y-intercept

b)

macaroni

c)

nothing

d)

slope

31.

Another word used for slope could be....

a)

constant

b)

y-intercept

c)

rate

d)

x-intercept

32.
Easy Car Rental charges $8.50 an hour plus a rental fee of $25.50.
a)
y = 8.5 + 25.5
b)
y = 8.5x + 25.5
c)
y = 8.5 + 25.5x
d)
y = 8.5x + 25.5x
33.

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

c)

y = -4x +1.50

d)

y = 4x - 1.50

34.
Bob has $150 in his savings account and saves $40 per month.  Which equation represents the amount Bob has in his account after x months?
a)
y = 150 + 40
b)
y = 40x + 150
c)
y = 150x + 40
35.

An amusement park has an entrance fee, and then there is a cost to ride each ride. The total cost (y) can be modeled by y=1.5x+20 where x is the number of rides you ride. What does the y intercept represent?

a)

Number of rides

b)

The entrance fee

c)

The cost for food

d)

The cost per ride

36.

Before beginning voice lessons, Ryan already knew how to sing 7 pieces, and he expects to learn 2 new pieces during each week of lessons. Write an equation that shows the relationship between the number of weeks x and the number of pieces learned y.

a)

y=2x+7y=2x+7

b)

y=7x+2y=7x+2

c)

y=x+9y=x+9

d)

y=x+14y=x+14

37.

Write the equation that represents this word problem:


Miles makes tacos at a restaurant. He has already made 8 tacos, and can make 3 tacos per minute.

a)

y= 8x + 3x

b)

y= 3x + 8

c)

y= 8x + 3

d)

y= 3 + 8

e)

Answer Not Here

38.

Write the equation that represents this word problem:


Marsha gets a job that pays $15 per hour, and she started the week with $20

a)

y= 15x + 20

b)

y= 20x + 15

c)

y= -15x + 20

d)

y= 20 + 15

e)

Answer Not Here

39.

Abi is flying a helicopter! She is currently 45,000 feet in the air and descends 3,500 feet every minute. Write an equation to model this.

a)

y=3500x+45000

b)

y=45000x-3500

c)

y=-3500x+45000

d)

y=-45000x+3500

40.

A plumber charges $50 to make a house call. He also charges $25 per hour for labor.


How much would it cost for 2.5 hours of labor?

a)

$100

b)

4.50

c)

$112.50

d)

$65.00

e)

$123.45

41.

When Phil started his new job, he owed the company $65 for his uniforms. He is earning $13 per hour. The cost of his uniforms is withheld from his earnings. Write an equation that models the total money he has y after x hours of work.

a)

y = 13x - 65

b)

y = 13x + 65

c)

13x - 65y = -52

d)

y - 65 = 13(x - 1)

42.

Hudson is already 40 miles away from home on his drive back to college. He is driving 65 mi/h. Write an equation that models the total distance y after x hours.

a)

y = 40x + 65

b)

y = 65x + 40

c)

40x + 65y = 105

d)

y - 40 = 65(x - 0)

43.
In order to join a dancing club, there is a $30 startup fee and a $4 monthly fee. Write an equation in slope-intercept form that models this situation.  After how many months will the total cost be $58?
a)
7 months
b)
6 months
c)
5 months 
d)
4 months
44.
Amber's savings account had a balance of $350 rolled over from the previous year. She set it up for $50 to be drafted out of her checking account and into her savings account every month. What information in this problem represents the y-intercept?
a)
350
b)
50
c)
-50
d)
-350