Question

What is the equation of the line that has a y intercept of (0,-3) and passes the point (-9,-9)

Answer 1

y = 2/3x - 3

Explanation:

First calculate the slope: y2 - y1 divided by x2 - x1

Slope: -6/-9 = 2/3

The y-intercept is -3

The equation of a line: y = mx + b

y = 2/3x - 3