Graphing y=-2x+2 using xy chart method.
For this, you can substitute any number you want in x in order to solve for y. However, I would recommend using values -1, 0, 1 and 2 as values of x.
| X | Y. |
|---|---|
| -1 | -2(-1)+2 = 4 |
| 0 | -2(0)+2 = 2 |
| 1 | -2(1)+2 = 0 |
| 2 | -2(2)+2 = -2 |
So your points are:
(-1,4)
(0,2)
(1,0)
(2,-2)
Use your ordered pairs and graph the graph!