Question

Write an equation for the trend line shown. Type answer in y = mx + b format.

Answer 1

Answer:

y=1/4x+250

Step-by-step explanation:

Answer 2

Answer:

y = 12.5x + 250

Step-by-step explanation:

(4,300) , (8,350)

m = 350 - 300 / 8 - 4 = 25/2 = 12.5

y - 300 = 12.5(x - 4)

y - 300 = 12.5x - 50

y = 12.5x + 250