Y = Mx + B

A gym membership costs $50 monthly membership fee and $10 per visit.

• y = 50x + 10

• y = 10x + 50

• y = 60x

• y = 40x

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.1

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

A pizza shop charges $6.00 per large pizza.

• y = 6x

• y = 6x + 6

• y = x + 6

• y = x - 6

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.1

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

A pizza shop charges $5.99 a pizza plus $0.25 for every topping added on top.

• y = 5.99x + 0.25

• y = 0.25x + 5.99

• y = 6.24x

• y = 5.99x + 0.25x

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.1

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

Today a waitress at Olive Garden made $4 for every hour she worked plus $125 in tips.

• y = 125x + 4

• y = 4x + 125

• y = 129x

• y = 4x + 125x

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.1

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

Suppose that the water level of a river is 42 feet and that it is receding at a rate of 0.75 foot per day. Write an equation for the water level, y, after x days.

• y = 42 - 0.75x

• y = 42 + 0.75x

• y = 0.75x - 42

• y = 41.25x

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

For babysitting, Nicole charges a flat fee of $2, plus $8 per hour. Write an equation for the cost, y, after x hours of babysitting.

• y = 8x + 2

• y = 2x + 8

• y = 10x

• y = 8x + 2x

Tags

CCSS.HSA.CED.A.1

A plumber charges $50 for a service call plus $25 per hour of service. Write an equation in slope-intercept form for the cost, y, after x hours of service.

• y = 50x + 25

• y = 25x + 50

• y = 75x

• y = 25x

Tags

CCSS.HSA.CED.A.1

Right now, Edwin has 2 iReady stickers. He plans to earn an additional 1 sticker each week. Write an equation to model the situation.

• y = x + 2

• y = 2x + 1

• y = 3x

• y = 2

Tags

CCSS.HSA.CED.A.1

A water tank already contains 60 gallons of water when Jaylen begins to fill it. Water flows out of the tank at a rate of 3 gallons per minute. Write a linear equation to model this situation.

• y = 60 - 3x

• y = 3x - 60

• y = 60 + 3x

• y = 57x

Tags

CCSS.HSA.CED.A.1

A video rental store charges a $5 membership fee and $3.25 for each video rented. Write a linear equation (y=mx+b) to model this situation.

• y = 3.25x + 5

• y = 5x + 3.25

• y = 8.25x

• y = 2.75x

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2