Question

Which is an equation of the line through the origin and (3,8) ?

A. y = 3x
B. y = x
C. y = x
D. y = 8x

Answer 1

Answer:The answer is not in the option.

Explanation:

m=y2-y1/x2-x2=(8-0)/(3-0)=8/3

y-y1=m(x-x1)

y-8=8/3(x-3)

3y-24=8(x-3)

3y-24=8x-24

3y=8x

y=8/3x