y=mx+b word problems

1. There were approximately 11,000 students enrolled at Western Carolina last year. This figure goes up by about 225 students each year. Create an equation that can be used to find y, the total number of students, if x represents the number of years?

• y=225x+11000

• y=11000x+225x

• x=225y+11000

• y=225x

Tags

CCSS.HSF-BF.A.1A

2. Ted's Taxi service charges a $5 pick up fee plus $2 per mile. Create an equation that can be used to find y, the total cost, if x represents the number of miles?

• x=2y+5

• y=2x+5

• y=5x+2

• y=10x

Tags

CCSS.6.EE.C.9

3. Kadi is starting a kayak rental company. She is going to charge $20 to rent the kayak plus $5 per hour of rental. Create an equation that can be used to find y, the total cost to rent a kayak, if x represents the number of hours rented?

• y=4x

• y=20x+5

• y=5x+20

• y=100x+20

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

4. Alan buys a new car for $25,000. It depreciates at a rate of $2000 per year. Create an equation that can be used to find y, the value of the car, if x represents the number of years?

• y=-2000x-25000

• y=-25000x+2000

• y=23000x

• y=-2000x+25000

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

5. Suppose that the water level of a river is 34 feet and that decreases at a rate of 0.5 foot per day. Write an equation that can be used to find y, the water level, if x represents the number of days?

• y= - 0.5x+34

• y= 0.5x+34

• y= - 34x+0.5

• y= 34x+0.5

Tags

CCSS.6.EE.C.9

6. An attorney charges a fixed fee for an initial meeting and an hourly fee for all hours worked after this meeting. She charges $1750 for an initial meeting and $300 every hour worked. Create an equation that can be used to find y, the total cost of an attorney, if x represents the number of hours worked?

• y=1750x+300

• y=300x+1750

• y=1450x

• y=1450x+1750

Tags

CCSS.HSF-BF.A.1A

7. For babysitting, Nicole charges a flat fee of $3, plus $5 per hour. Write an equation that can be used to find y, the total cost of babysitting, if x represents the number of hours she babysat?

• y=8x+3

• y=15x

• y=5x+3

• y=3x+5

Tags

CCSS.6.EE.C.9

8. A plumber charges $25 for a service call plus $50 per hour of service. Write an equation that can be used to find y, the total cost, if x represents the number of hours of service?

• y=75x

• y=2x+25

• y=25x+50

• y=50x+25

Tags

CCSS.HSF-BF.A.1A

9. Rufus collected 100 pounds of aluminum cans to recycle. He plans to collect an additional 25 pounds each week. Write an equation that can be used to find y, the total pounds of aluminum, if x represents the number of weeks collected?

• y=100+25x

• y=25+100x

• y=125x

• y=4x+100

Tags

CCSS.6.EE.C.9

10. A canoe rental service charges a $20 transportation fee and $30 dollars an hour to rent a canoe. Write an equation that can be used to find y, the total cost, if x represents the number of hours rented?

• y=20x+30

• y=30x+20

• x=30y+20

• x=20y+30

Tags

CCSS.HSF-BF.A.1A