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Modeling Equation in Slope Intercept Form Word Problem

Authored by Barbara White

Mathematics

8th - 9th Grade

CCSS covered

Modeling Equation in Slope Intercept Form Word Problem
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21 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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.

y = 20x + 5

y = 5x +20

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Suppose that a bike rents for $4 plus $1.50 per hour. Write an equation in slope-intercept form that models this situation.

y = 4x + 1.50

y = 1.50x + 4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Suppose that the water level of a river is 34 feet and that it is receding at a rate of 0.5 foot per day. Write an equation for the water level, L, after d days. 

L = 34 - 0.5(d)
L = 34(d) - 0.5
d = 34 - 0.5(L)

Tags

CCSS.HSF-BF.A.1A

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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. 

C = 5h + 3
C = 3h + 5
H = 5c + 3
H = 3c + 5

Tags

CCSS.HSF-BF.A.1A

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A plumber charges $25 for a service call plus $50 per hour of service. Write an equation in slope-intercept form for the cost, C, after h hours of service. 

C = 25 + 50h
C = 50 + 25h
H = 25 + 50c
H = 50 + 25c

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A plumber charges $25 for a service call plus $50 per hour of service. Write an equation in slope-intercept form for the cost, C, after h hours of service. What is the equation in slope intercept form to represent this scenario?

y = 25x + 50

y = 50x + 25

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A canoe rental service charges a $20 transportation fee and $30 dollars an hour to rent a canoe. Write an equation representing the cost, y, of renting a canoe for x hours. 

y = 20 + 30x
y = 30 + 20x
y = 50x
y = 60x

Tags

CCSS.6.EE.C.9

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