Question

HOW DO YOU FIND MAXIMUM REVENUE WITH A TI 84 CALCULATOR PLEASE HELP! FINALS!!

Answer 1

what you can do is go to math and hit 7, that should give you the max of a function

Answer 2

LIKE I HAVE TWO EQUATIONS though

Answer 3

what do you mean?

Answer 4

can i type in the question for you?

Answer 5

okay

Answer 6

a group of high school jrs sells lemonade for their class. when they sell each cup for .30 they sell 215 cups a day. the jrs try to make more money so they raise the price of the lemonade. However, each time they raise the price of a cup of lemonade by ten cents, the lose five customers.

2 equations :
(.30+.10X)(215-5X)
Revenue=price x quanity

Question: how much should the jrs sell each cupof lemonade for if they want to maximize their revenue??
i know you use a calculator to do it i just forgot how?!

Answer 7

?

Answer 8

are you calling
(.30+.10X)(215-5X)
and
Revenue=price x quanity
two equations? because they're not.

Answer 9

(.30+.10X)(215-5X)
THAT IS THE EQUATION

Answer 10

?