Essential Calculus
2nd Edition
ISBN: 9781285209067
Author: Stewart
Publisher: Cengage
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Solve the problem below.
The profit made when t units of Jamal brand of snickers are sold; where, t > 0, is given by the function P(t) = t2 - 36t + 323. Determine the number of units to be sold in order to the break-even-point ( i.e. where P = 0).
The hotel room tax in festivity city is calculated using the function t(x)=0.06t+4.5, where x is the cost in dollars of the room and t(x) is the tax in dollars. What is the tax on a room that costs $120?
Find the maximum or minimum value of the function.
f(t) = −5 + 40t − 20t2
Is this a maximum or minimum value?
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