Unit 3 Formative Review

Front

What is the equation for the total cost of renting instruments from a music studio that charges a $15 setup fee plus $30 per week?

Back

y = 30x + 15

Front

In the equation D = 60h + 40, what does 60h represent?

Back

The total distance traveled after h hours.

Front

What is the equation for the total cost of mowing yards if a landscaping company charges a flat fee of $25 plus $40 for each yard mowed?

Back

T = 40y + 25

Front

In the equation N = 30t + 150, what does 150 represent?

Back

The items already produced.

Front

What is the equation for the total cost of tutoring sessions if a tutor charges a flat fee of $20 plus $25 for each session?

Back

C = 25s + 20

Front

What ordered pair represents the total cost for 6 tutoring sessions at $25 each plus a $20 fee?

Back

(6, 150)

Front

What is the total distance traveled after 2 hours if a car has 40 miles on its trip meter and travels at 60 miles per hour?

Back

D = 60(2) + 40 = 160 miles.

Front

If a landscaping company mows 8 yards, what is the total cost?

Back

T = 40(8) + 25 = 345.

Front

What does the slope represent in the equation T = 40y + 25?

Back

The cost per yard mowed.

Front

If a factory produces 30 items per hour and has already produced 150 items, how many items will it have produced after 5 hours?

Back

N = 30(5) + 150 = 300 items.