Apolynomial expression is shown below. (mx + 8) (2x − 4) the expression is simplified to: −6x^2 +28x − 32 what is the value of m? a. -4 b. -3 c. 3 d. 4

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.

At store a, erasers are sold individually. the cost y of x erasers is represented by the equation y=0.75x. the costs of erasers at store b are shown in the graph.

What is the rate of change between the interval x=pi and x=3pi/2