Here's the question you clicked on:
Emily778
Which equation could be solved by using the graph above? x^2+x-2=0 x^2+2x+1=0 x^2-1=0 x^2-2x+1=0
You can see the graph has a vertical shift of -1 unit.
What do you think the graph would be?
A hint. x^2 + 2 The graph is shifted up +2 units. x^2 - 2 The graph is shifted down - 2 units.