We are given

where
y is the cost in dollars
x is distance in dollars
now, we can find derivative



so,

So,
the rate of change of the cost in dollars with respect to the number of miles is 1.5.........Answer
Answer:
A
Step-by-step explanation:
y=3x+55
Answer:
see explanation
Step-by-step explanation:
the result 0 = 0
means the equation has an infinite number of solutions
Answer:
H= 10
Step-by-step explanation:
Hypotenuse formula if you have the other 2 sides.

Hi, do you have to picture?