Suppose r and s are the roots of the quadratic equation 3x^2+2x-8=0
a. r and s
b. rs

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

Simplify this expression. 8x 16(x + y)

For the feasibility region shown below find the maximum value of the function p=3x+2y