Graphing Slope Intercept equations

Cell Phone Plan: A cell phone company charges a monthly fee of $25 plus $0.15 per minute for calls. Write the equation for total cost y in terms of minutes x used.

• y = 25 + 0.15x
• y = 15 + 0.25x
• y = 0.15 + 25x
• y = 25 - 0.15x

Movie Tickets: A movie theater charges $12 per ticket and has a fixed service fee of $5. Write the equation for the total cost y in terms of the number of tickets x.

• y = 12x - 5
• y = 10x + 5
• y = 15x + 5
• y = 12x + 5

Gasoline Costs: A car consumes gas at a rate of 25 miles per gallon, and gas costs $3 per gallon. Write the equation for total cost y based on the distance x in miles.

• y = 0.15x
• y = 3x
• y = 0.08x
• y = 0.12x

Monthly Subscription: A streaming service charges $10 per month with an initial setup fee of $15. Write the equation for total cost y based on months x.

• y = 10x + 15
• y = 5x + 15
• y = 10x - 15
• y = 15x + 10

Concert Tickets: A concert charges $50 per ticket, and there is a service charge of $10 per order. Write the equation for total cost y in terms of the number of tickets x.

• y = 50x + 10
• y = 10x + 50
• y = 50 + 10x
• y = 50x - 10

Fitness Class: A gym charges a monthly membership fee of $40 plus $5 per class. Write the equation for total cost y in terms of classes x attended.

• y = 40 - 5x
• y = 5x + 40
• y = 40 + 10x
• y = 40 + 5x

Shipping Costs: A shipping company charges $20 for a package plus $1.50 per pound. Write the equation for total cost y based on weight x in pounds.

• y = 20 + 1.5x
• y = 20 - 1.5x
• y = 1.5x + 10
• y = 20 + 2x

Landscaping Services: A landscaping service charges a flat fee of $100 plus $20 for each hour of work. Write the equation for total cost y in terms of hours x.

• y = 20x + 50
• y = 100 - 20x
• y = 100 + 10x
• y = 100 + 20x

Internet Service: An internet provider charges a $30 installation fee plus $50 per month. Write the equation for total cost y in terms of months x.

• y = 30 + 50x
• y = 50 + 30x
• y = 30 - 50x
• y = 50x + 30

Coffee Shop: A coffee shop sells coffee at $4 per cup with a $2 sitting fee. Write the equation for total cost y in terms of cups x.

• y = 2x + 4
• y = 6x + 2
• y = 4x - 2
• y = 4x + 2