Question

What is the equation of the axis of symmetry for the function shown below?
Function - http://i.imgur.com/ydh3Cqs.png
x = 3
x = -3
x = -2
y = 7
It would be B right?

Answer 1

anyone?

Answer 2

This is a parabola, right?

Answer 3

Parabola that opens downward.

Answer 4

Hence, it's axis of symmetry is actually vertical. And what you need to do is to find it's vertex. Do you know how to find it?

Answer 5

What is the vertex of this parabola @mikeshaw ??

Answer 6

-2?

Answer 7

You said it's B.

Answer 8

It's actually x=-3
Need explanation?

Answer 9

So it is b? :x, you made it seem like i was wrong xD

Answer 10

You typed -2 e. haha