Evaluate the expression 2x-x2 for x = 5?

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

Which expression and diagram represent “renee biked four times as far this month as last month”?

What is the location of maximum over the interval [-3,1.5] for the graphed function?