Question

What is the equation of the following line? Be sure to scroll down first to see all answer options.

Answer 1

y = 9x

Explanation:

The y intercept is zero since it goes through the point (0,0)

We need to find the slope

m = (y2-y1)/(x2-x1)

= (9-0)/(1-0)

= 9/1

Putting this into slope intercept form y = mx+b

y = 9x +0

y = 9x