A fast-food restaurant determines the cost and revenue models
for its hamburgers.
A
fast-food restaurant determines the cost and revenue models for its
hamburgers.
C
=
0.8x + 7100, 0 ≤
x ≤ 50,000
R
=
1
10,000
(66,000x −
x2), 0 ≤
x ≤ 50,000
(a) Write the profit function for this situation.
P =
(b) Determine the intervals on which the profit function is
increasing and decreasing. (Enter your answers using interval
notation.)
increasing
decreasing
(c) Determine how many hamburgers...