Which example illustrates the commutative property of addition for polynomials? (2x2 + 5x) = –(–2x2 – 5x) (2x2 + 5x) + 0 = (2x2 + 5x) (2x2 + 5x) + (4x2 – 4x) = 2x2 + 5x + 4x2 – 4x (2x2 + 5x) + (4x2 – 4x) = (4x2 – 4x) + (2x2 + 5x)

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122

Quadrilateral abcd is a parallelogram with diagonals that intersect at point e. which of the following statements is true?

Which statement is true about the local minimum of the graphed function? over the interval[-4,-2], the local minimum is 0. over the interval [-2,-1] , the local minimum is 25. over the interval [-1,4], the local minimum is 0. over the interval [4,7], the local minimum is -7