Find the equation of the line of best fit shown below.

Answer:
D. y=9/7x
Step-by-step explanation:
You have two coordinate points: (0,0) and (90,70).
Then put them into y2-y1 = 90-0 = 90 = 9
x2-x1 = 70-0 = 70 = 7
The y-intercept is 0 so the answer is y=9/7x