Currently, your masks sell for $1 each. At that price you are able to sell 6000 masks per week. A recent survey you conducted found that for every 10 cent
increase in the price of the mask package you would sell 150 less mask packages..

a) What is the maximum revenue we could generate per month?

b) What price should we charge in order to obtain that revenue?

c) What price would result in a revenue of $8415?

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.

Y=-3x is the correct answer

Ithink the answer is b