Answer:
40
Explanation:
the point on the graph is (1,40). The ordered pair is in the form (x,y) The constant of proportionality is the y/x or 40/1 which equals 40.
Answer: 40
when x=0, y=0
when x=2.5, y=100
(y2-y1)/(x2-x1)=
(100-0)/(2.5-0)=
100/2.5=40
9.4m questions
12.2m answers