Question

How do you use the important points to sketch the graph of `2x^2 – 4x + 1`?

Answer 1

If `x=0` you have `y=1` and if your `x=1` you will have `y=-1`

Explanation:

Graph will be drawn based on assigned values.

graph{(2(x^2))-(4x)+1 [-1, 2.5, -1.25, 2]}