Question

Question #ede94

Answer 1

graph{x^2-2x [-10, 10, -5, 5]}

Explanation:

`y=x^2-2x`

Completing squares

`y=x^2-2x+1-1`

`y=(x-1)^2-1`

`(x-1)^2=y+1`

V(1,-1)

with values for y

when
x=-2
y=8

x=-1
y=3

x=0
y=0

x=1
y=-1

x=2
y=0