Graph and indicate the 5th Critical Point
y= 2cos3(x - 1) + 1

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1

How are algebraic expressions evaluated using substitution?