Linear Modeling Part 3

For babysitting, Nicole charges a flat fee of $3, plus $5 per hour. How much money will she make if she babysits 5 hours?

• $28
• $20
• $25
• $15

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Suppose that a bike rents for $4 plus $1.50 per hour. Write an equation in slope-intercept form that models this situation.

• y = 4x + 1.50
• y = 1.50x + 4

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Joy is saving money.  After 2 months she has $325, and after 4 months she has $575.  Which equation represents the total money Joy has saved after x months?

• y = 250x + 325
• y = 125x + 325
• y = 125x + 575
• y = 125x + 75

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A fitness club opens with 80 members. Each month the membership increases by 15 members. Which equation represents the relationship between the number of months the club has been opened, x, and the total fitness club membership, y?

• y=15x
• y=15x+80
• y=x+15
• y=80x+15

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Valley Video charges a $15 annual fee plus $3 per movie for rentals. Last year, Jennifer spent $99 at the video store. How many movies did she rent? Write the linear equation and solve for the number of movies.

• 15x + 3x = 99    and 6 movies
• 15x + 3 = 99 and 6 movies
• 3x + 15 = 99 and 28 movies
• 3x + 99 = 15 and 28 movies

Tags

CCSS.7.EE.B.4A

Andrea earns a flat fee of $20 per day plus an additional x dollars for each sale she makes.  Andrea made 10 sales last Saturday and earned a total of $80.  How much does Andrea earn for each sale she makes?

• $6
• $8
• $10
• $12

Tags

CCSS.7.EE.B.4A

Speedy Boat Rental charges a $15 deposit fee plus $2 for each hour of use to rent a paddle boat.  Write an equation for C, the total cost, to rent the boat for h hours.

• h = 2C + 15
• C = 15h + 2
• h = 15C + 2
• C = 2h + 15

Tags

CCSS.6.EE.C.9

Andrea earns a flat fee of $20 per day plus an additional x dollars for each sale she makes.  Andrea made 10 sales last Saturday and earned a total of $80.  How much does Andrea earn for each sale she makes?

• $6
• $8
• $10
• $12

Tags

CCSS.7.EE.B.4A