Write an exponential function in the form
y
=
a
b
x
y=ab
x
that goes through points
(
0
,
17
)
(0,17) and
(
5
,
4131
)
(5,4131).

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.