25.0k views
2 votes
What is the equation of this line?

Plz explain if you can

What is the equation of this line? Plz explain if you can-example-1
User Pocketsand
by
8.3k points

1 Answer

0 votes
Assuming the line passes through the points (0, -2) and (4,0)

First, begin by finding the slope;

m=
(y1-y2)/(x1-x2)
m=(0-(-2))/(4-0)
m=2/4
m=1/2

Now write this into the equation y=mx+c;

y=(1/2)x+b <-- put in coordinates of a point to find b
-2=(1/2)(0)+b
b=-2

The final equation is y=1/2x-2

Hope I helped :)
User Mankarse
by
8.6k points