Janelle is planning to rent a car while on vacation. the equation c=0.32m+15 models the relation between the cost in dollars, c, per day and the number of miles, m, she drives in one day. interpret the slope of the equation.
select the correct answer below:
the slope, 15, means that the cost for renting the car on a particular day increases by 15 dollars for every 15 miles she drives on that day.
the slope, 15, means that the cost for renting the car on a particular day increases by 15 dollars for each mile she drives on that day.
the slope, 0.32, means that the cost for renting the car on a particular day increases by 0.32 of a dollar for each mile she drives on that day.
the slope, 0.32, means that the cost for renting the car on a particular day increases by 0.32 of a dollar for each 0.32 of a mile she drives on that day.