Question 1

rise over run

Accepted Answer

slope

Question 2

point where a line crosses the y-axis

Accepted Answer

y-intercept

Question 3

y=3x+15

Accepted Answer

Susan pays a membership fee of $15 plus $3 per hour

Question 4

y=15x+3

Accepted Answer

to play mini golf it cost $15 per hour plus a $3 rental fee for the golf club.

Question 5

y=1.25x+8

Accepted Answer

A video store charges $1.25 per movie rented and a one time fee of $8 for membership

Question 6

y=8x+1.25

Accepted Answer

A movie theater charges $8 per bag of popcorn and an additional fee of 1.25 for butter

Question 7

y=3x

Accepted Answer

A video store charges $3 per movie rented

Question 8

y=100−2x

Accepted Answer

You use a $100 gas card to pay for gas at $2 per gallon

Question 9

y=5x+100

Accepted Answer

a cement company charges $5 dollars per square ft of concrete plus $100 dollars for equipment rental.

Question 10

y=100x+5

Accepted Answer

To rent a van a company charges for $100 a day plus a $5 cleaning fee

Question 11

y=25x+50

Accepted Answer

A repair shop charges $25 per hour and a $50 diagnostic fee

Question 12

y=50x+25

Accepted Answer

A machine shop charges $50 per hour of labor plus a $25 delivery fee

Question 13

y=2000-50X

Accepted Answer

a hot air balloon at 2000 ft starts to descend at a rate of 50ft per min

Question 14

y=50x+2000

Accepted Answer

A hot Air balloon at 2000 ft starts to ascend at 50 ft per second

Question 15

y=100x+500

Accepted Answer

to save for college Jim puts $500 into a saving account and continues to add $100 every month throughout high school.

Question 16

y=500-100X

Accepted Answer

Sammy received $500 for his birthday and decides to spend $100 each week hanging out with his friends

Question 17

y=30x

Accepted Answer

a dragon fly can beat its wings 30 times per second

Question 18

y=5x+50

Accepted Answer

A balloon released from the top of a building 50 meters tall rises at a rate of 5 meters per second

Question 19

y=50-5x

Accepted Answer

a hiker on top of a mountain starts at an elevation 50 meters then walks down to the base at rate of 5 meters per minute

Question 20

y=2000-10x

Accepted Answer

A pool containing 2000 gallons of water has a pump draining the water at 10 gallons per min

Question 21

y=10x+2000

Accepted Answer

A pool with 2000 gallons of water is being filled at a rate of 10 gallons per minute

Question 22

y=.6x

Accepted Answer

Bananas sell at 60 cents per pond

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