Interpreting Slope from Equations

For $1.00, you can rent a kayak for 20 minutes.

It costs $0.20 per minute to rent the kayak.

You have to pay $0.20 up front before using the kayak at all.

Every .2 minutes, you have to pay $1.00.

The number of hours of work it takes to earn $320

The amount of money earned per hour

The amount earned for 40 hours of work

The number of hours worked per dollar earned

$100 per deposit

$50 per deposit

$0.50 per deposit

$2 per deposit

The cost will increase by $1.40 per topping

The cost will decrease by $1.40 per topping

The cost will increase by $1.90 per topping

The cost will decrease by $1.90 per topping 

The price drops by $40 for every unit.

The price drops by $2 for every unit.

The price was $40 in the beginning.

The price was $2 in the beginning.

The initial water level was 12 in.

The water level increased 2 in per hour

The water level was measured for 7 hours.

The water level decreased 2 in per hour

The amount of miles rode on the bike per minute

The time it took to reach the recreation center

The total amount of miles for the bike ride

The time it took to ride 10 miles.

You save $250 each week

You save $50 each paycheck

You start with $50

You only have $250

The number of cookies the presenter had before making any presentations

The number of cookies the presenter gave away during every presentation

The number of presentations the presenter made per hour

The maximum number of presentations the presenter made before running out of cookies