Question

y=2(x+2)(x-1)
what does the 2 stand for ? in terms of graphing

Answer 1

I told you what it was yesterday.

Answer 2

but i dont understand, i mean in terms of graphing ?

Answer 3

what affect does it have on the graph ?

Answer 4

I did explain it in terms of graphing. I know it might be hard to believe, but it's true.

Answer 5

I told you that it vertically amplifies the graph of the quadratic by a factor of two.

Answer 6

ohhh thanks, sorry !