Question
- KAYAK The cost
(in dollars) to rent a
kayak is proportional to the number
of
hours that you rent the kayak. It costs
to rent the kayak for 3 hours.
a. Write an equation that represents
the situation.
b. Interpret the slope.
c. How much does it cost to rent the
kayak for 5 hours?
kayak is proportional to the number
hours that you rent the kayak. It costs
to rent the kayak for 3 hours.
a. Write an equation that represents
the situation.
b. Interpret the slope.
c. How much does it cost to rent the
kayak for 5 hours?
Ask by Weber Phillips. in the United States
Jan 21,2025
Upstudy AI Solution
Tutor-Verified Answer
Answer
a. The equation is
.
b. The slope
means it costs $9 per hour to rent the kayak.
c. Renting for 5 hours costs $45.
Solution

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Bonus Knowledge
To begin, we can establish that the cost
is proportional to the number of hours
, which allows us to express this relationship with the equation:
To find the constant
, we can use the information provided: It costs
dollars for
hours. Thus,
. This gives us the final equation:
The slope
represents the cost per hour to rent the kayak. In this case, the slope is
, meaning it costs
dollars for each hour you rent the kayak. This is a straightforward way to visualize how cost increases with time.
To find the cost to rent the kayak for
hours, we simply apply our equation:
Therefore, renting the kayak for
hours will cost you
dollars.