Linear Functions

Front

Juanita's monthly cell phone bill equation with x minutes of airtime.

Back

C = 0.20x + 15

Front

Margaret's salary equation if she earns $3/hour and 90% of her tips, working h hours and earning d dollars in tips.

Back

3h + 0.90d = S

Front

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.

Back

C = 2h + 15

Front

Equation for total cost, T, for one player renting golf clubs and playing rounds at a golf course.

Back

T = 15 + 25r

Front

Bob has $150 in his savings account and saves $40 per month. Which function models his savings? Options:

y = 150 + 40

,

y = 40x + 150

,

y = 150x + 40

Back

y = 40x + 150

Front

A man is climbing down from 100 feet high descending 30 feet per minute. Which function models his descent? Options: y = 100 - 30x, y = 100 + 30x, y = 100x + 30, y = 100x - 30

Back

y = 100 - 30x

Front

Morgan has $263.49 in her bank account. She babysits two days each week, earning $36 each time. She deposits all her earnings weekly. Which linear equation models the total amount in her account (T) after w weeks? Options: T = 72w + 263.49, T = 36w + 263.49, T = 263.49w + 36, w = 72T + 263.49

Back

T = 72w + 263.49

Front

Equation for a customer's order with new coupon (original coupon: $1.50 off, new coupon: half value) at $6.50 per dozen.

Back

y = 6.50x - 0.75

Front

Equation for total amount paid to Heather after x hours of hair styling with $5 reservation and $5 discount per hour.

Back

y = 7x + 5

Front

Randy charges his tenants $400 each month to rent his houses plus $600 security deposit. In the new year, the property taxes increased on the area where he rents so as a result he must increase the rate of change by $25 to ensure his profits are not harmed. What equation best represents how much his tenants will now have to pay?

Back

y = 425x + 600