173k views
0 votes
Which equation has a graph that is a parabola with a vertex at (-2, 0)?

0 y=-2x18
y = (x + 2)2
y = (x - 2)2
0 y=x2-2

User Niyazi
by
6.9k points

2 Answers

6 votes
Hey there!

The graph is shifting 2 units to the left, and we know this because the -2 represents the direction in which the graph would shift.

So, our answer is best shown by y = (x+2)2
User Clomp
by
6.6k points
4 votes

Explanation:

y=(x+2)2 because when x= -2 the result is 0

User KishuDroid
by
7.1k points