Use the line tool to graph the equation on the coordinate plane.
y=−2x
![Use the line tool to graph the equation on the coordinate plane y2x class=](https://us-static.z-dn.net/files/d4e/8c14f9d67b0d5ee5ffb5dcb9ce782370.png)
y = mx +b
y = -2x +0
the y intercept is 0
so one point is (0,0)
the slope is -2
we go down 2 to the right 1 (1,-2)
we now have 2 points
2 points make a line