Question

See Attachment.

Answer 1

(-4,-2) is the vertex

Answer 2

-2 is the minimum value

Answer 3

and the graph is the third one

Answer 4

that's not very teachy

Answer 5

http://www.merriam-webster.com/dictionary/teachy
sure hope not

Answer 6

what does teachy mean?

Answer 7

I mean just giving the answer without any explanation doesn't really help the student

Answer 8

the student didn't request explanation

Answer 9

Is this web site for studying or just giving out answers to people taking online tests and homework?

Answer 10

So C is the right graph?

Answer 11

according to mirriam webster, "teachy" means "schoolmarmish" or "didactic"
see line above

Answer 12

It was a made up word, I was being colloquial.