Joe had a summer job that pays $7.00 an hour and he worked between 15 and 25 hours every week. His weekly salary can be modeled by the equation: y = 7x, where y is his weekly salary and x is the number of hours he worked in a week. What is a reasonable range for this function?
Real-World Scenarios for Linear Functions

Quiz
•
Mathematics
•
8th Grade
•
Hard
Anthony Clark
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
{15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25}
{105, 112, 119, 126, 133, 140, 147, 154, 161, 168}
{y | 15 ≤ y ≤ 25}
{y | 105 ≤ y ≤ 168}
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
A student lives 4 miles from his school. He is skateboarding to school at a rate of 2 miles per hour. His distance from school, y, is a function of how long he has been riding his skateboard, x. What is a reasonable domain for this situation?
{0, 1, 2}
{0, 1, 2, 3, 4}
{x | 0 ≤ x ≤ 2}
{x | 0 ≤ x ≤ 4}
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
A student lives 4 miles from his school. He is skateboarding to school at a rate of 2 miles per hour. His distance from school, y, is a function of how long he has been riding his skateboard, x. What is a reasonable range for this situation?
{0, 1, 2}
{0, 1, 2, 3, 4}
{y | 0 ≤ y ≤ 2}
{y | 0 ≤ y ≤ 4}
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Adam signed up for a streaming music service that costs $13. The service allows Adam to listen to unlimited music, but if he wants to download songs for offline listening, the service charges $1 per song.
Write an equation to model this situation.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Deion just accepted a job at a new company where he will make an annual salary of $53,000. Deion was told that for each year he stays with the company, he will be given a salary raise of $4,000. Which equation could be written to model this situation?
y=53,000x+4,000
y=4,000x+53,000
y=-4,000x+53,000
y=53,000x-4,000
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
At the beginning of a snowstorm, Jeriel had 3 inches of snow on his lawn. The snow then began to fall at a constant rate of 2 inches per hour. Which equation could be used to model this situation?
y=2x+3
y=3x+2
y=-2x+3
y=-3x+2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Madeline is saving up to buy a new bicycle. She already has $25 and can save an additional $6 per week using money from her after school job. Which equation could be used to model this situation?
y=25x+6
y=6x+25
y=-6x+25
y=25-6x
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