How do you graph y=(x-4)^2 by plotting points?

1 Answer
Aug 8, 2017

Refer to the explanation for the process.

Explanation:

Graph:

y=(x-4)^2

This is a quadratic equation in vertex form: y=a(x-h)^2+k, where k=0, and the graph will be a parabola.

Choose values for x and solve for y. These will be your points.

x=0,y=16

x=1,y=9

x=2,y=4

x=3,y=1

x=4,y=0

x=5,y=1

x=6,y=4

x=7,y=9

x=8,y=16

There are 9 points. Plot them on a grid and sketch a parabola through the points.

graph{y=(x-4)^2 [-14.71, 17.32, -3.1, 12.92]}