Writing Linear Functions

Front

Equation for total cost of x pounds of fruit at Lee's orchard.

Back

y = 2.50x + 3

Front

Equation for cost to go snowboarding: Resort charges $15/hour + $25 board rental.

Back

y=15x+25

Front

What is the y-intercept?

Back

7

Front

A holiday meal costs $12.50 a person plus a delivery fee of $30. Which equation represents the amount a holiday meal costs, including delivery, for x people?

Back

y = 30 + 12.5x

Front

Easy Car Rental charges $8.50 an hour plus a rental fee of $25.50. Which equation represents the total charges for x hours? Options: y = 8.5 + 25.5, y = 25.5 + 8.5x, y = 8.5 + 25.5x

Back

y = 25.5 + 8.5x

Front

Jerry has $20 and makes $7 per hour. Which equation represents the total amount of money Jerry has after working x hours? Options: y = 7x + 20, y = 7 + 20x, y = 20 + 7

Back

y = 7x + 20

Front

Sandra has a $20 iTunes gift card and spends $3 each month. Which equation can be used to find how much money Sandra has on her gift card after x months? Options: y = 3x + 20, y = 3 + 20x, y = -3x + 20, y = -20x + 3

Back

y = -3x + 20

Front

Equation for cost to go snowboarding: Resort charges $15/hour + $25 board rental.

Back

y=15x+25

Front

The total cost (y) at an amusement park can be modeled by y=1.5x+20 where x is the number of rides you ride. What is the entrance fee?

Back

20

Front

A man is climbing down from 100 feet high descending 30 feet per minute. What is the equation representing his height over time?

Back

y = - 30x + 100