How do you graph y=-4x+3?

1 Answer
Nov 15, 2016

graph{y=-4x+3 [-5.17, 4.83, 0.59, 5.59]}
See below for explanation.

Explanation:

The equation is in the form y=mx+b, where m is slope and b is the y-intercept.
Slope is in the form of (rise)/(run), or y-distance over x-distance. A negative slope means you go DOWN the y-axis, but the x-axis still goes rightwards.

Your y-intercept, b=3, means you have a point at (0,3).
Now, your slope is m=-4, or -4/1, meaning you go down 4 units and right 1 unit. Use this to graph the next point down, which should be (1,-1).

Connect these two points, and you have your graph.