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Linear Relationships review questions

Authored by Janet Plunkett

Mathematics

8th Grade

CCSS covered

Used 4+ times

Linear Relationships review questions
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Indicate the slope and y-intercept:

y=-2x-1

Slope: 2, y-int: -1

Slope: -2, y-int: -1

Slope: 2, y-int: 1

Slope: -1, y-int: -2

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A recording studio charges musicians an initial fee of $50 to record an album. Studio time costs an additional $35 per hour. Write an equation that gives the total cost of an album as a function of studio time (in hours).

Y = 50 + 35x

Y = 20 + 25x

Y = 100 + 5x

Y = 33x + 228

Tags

CCSS.HSF-BF.A.1A

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A dance academy charges $20 to use the facility and $25 per hour of instruction. Write an equation that gives the total cost to learn dance at the academy as a function of hours of instruction.

Y = 50 + 35x

Y = 20 + 25x

Y = 100 + 5x

Y = 33x + 228

Tags

CCSS.HSF-BF.A.1A

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Suppose you receive $100 for a graduation present, and you deposit it in a savings account. Then each week thereafter, you add $5 to the account but no interest is earned. The amount in the account is a function of the number of weeks that have passed. Find an equation for the amount y you have after x weeks.

Y = 50 + 35x

Y = 20 + 25x

Y = 100 + 5x

Y = 33x + 228

Tags

CCSS.HSF-BF.A.1A

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Your gym membership costs $33 per month after an initial membership fee. You paid a total of $228 after 6 months. Write an equation that gives the total cost as a function of the length of your gym membership (in months).

Y = 50 + 35x

Y = 20 + 25x

Y = 100 + 5x

Y = 33x + 228

Tags

CCSS.HSF-BF.A.1A

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A carnival charges $2.50 per ride after an entrance fee. You paid a total of $22.50 after 6 rides. Write an equation that gives the total cost as a function of the number of rides. Find the total cost for 15 rides.

Y = 50 + 35x

Y = 20 + 25x

Y = 100 + 5x

Y = 33x + 228

Tags

CCSS.HSF-BF.A.1A

7.

GRAPHING QUESTION

3 mins • 1 pt

Graph the following equation:

y=3x+2

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