Question 510173
Pick two points:
(x,y)
(x<sub>1</sub>,y<sub>1</sub>)
.
m = (y - y<sub>1</sub>) / (x - x<sub>1</sub>)
.
Now you're on your way to defining the equation in slope-intercept form: y = mx+b
.
Pick one of your points and substitute for 'x' and 'y' to fine 'b'.
.
And you're done.