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slope intercept

Authored by Dan Walter

Mathematics

8th Grade

Used 4+ times

slope intercept
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50 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

Write the equation of the line.

y = -1/3x - 2
y = 1/3x - 2
y = 3x - 2
y = -3x - 2

2.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

Media Image

What is the graph's equation?

y = 4/3x - 1

y = -4/3x - 1

y = 3/4x + 1

y = - 3/4x - 1

3.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

Jackson started with $800 in his savings account, but has to pay $30 a month for his electricity bill. Write an equation that relates his savings, y, to the amount of months, x.

y = -30x + 800

y = 30x - 800

y = -30x

y = 12x - 30

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

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

y=-5x + 20

y = 5x - 20

5.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

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

y = -4x +1.50

y = 4x - 1.50

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

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 = 50h + 25

C = 25h + 50

C = 50h - 25

H = 25h - 50

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

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 = 30x + 20

y = 20x + 30

y = 50x

y = 60x

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