Question

A.y=-9/4x+47
B.y=-7/2x+59
C.y=-5x+69
D.y=-5x+80

Answer 1

the answer is D

Explanation:

just add the x into the equation. example→ -5(16)+80 =0. based on the graph the dot is on the true line so it make sense. i use x=16 based on the graph to get y. if x and y is match with the equation then thats was the answer. sorry if my answer is wrong.