Identify the expression equivalent to 4(x + x + 7) - 2x + 8 - 4 by substituting x= 1 and x= 2. OA. 6x + 11
OB. 3(x + 7)
OC. 2(3x + 16)
OD.3x + 16

Which graph represents an even function?

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.

Percy rides his bike 11.2 miles in 1.4 hours at a constant rate. write an equation to represent the proportional relationship between the number of hours percy rides, x,and the distance in miles, y, that he travels.