Prices at a laundry mat are a $1.25 per load of wash and $0.75 per 20 minutes of drying time and average low takes 1 hour to dry write a function rule to describe the total cost of washing and drying as a function of the number of loads what is the initial cost and rates of change?

99

step-by-step explanation:

113.42

i hope that is right.

step-by-step explanation:

h is the x-coordinate of the vertex

step-by-step explanation:

we have

in this function

the point represent the vertex of the function

so

h is the x-coordinate of the vertex

k is the y-coordinate of the vertex

the ordered pairs for the given function are of the form