Question

.

Answer 1

What do you think?

Answer 2

You are correct

Answer 3

is the first one \[\frac{ 1 }{ 2 }x ^{2}-13x+4\]

Answer 4

Is the first one \[\frac{ 3 }{ 2 }x ^{2}-3x+15\]or\[\frac{ 3 }{ 2x ^{2} }-3x+15\]

Answer 5

Ok. The graph of a quadratic function will open if the number before x^2 gets negative

Answer 6

Right

Answer 7

Well, I would say yes. :)

Answer 8

I think standard

Answer 9

Vector

Answer 10

Sorry the last one is "vertex" not vector. This one is from intercept form to standard form which is D

Answer 11

Well, don't trust everything others say. We should check it by ourselves. :)