what is the value of the x-coordinate of the vertex of the function show below?
f(x)=(x+6)(x-2)

Question

what is the value of the x-coordinate of the vertex of the function show below?
f(x)=(x+6)(x-2)

anonymous · Answer

what is the middle point of -6 and 2? |dw:1405371992537:dw|

samsan9 · Answer

it says here that i would have too look for the vertex....

anonymous · Answer

I know, but why don't you go to the easiest way?? why do you have to go around when you can figure it out in 1second?

samsan9 · Answer

because i have a test and i put in the ones i get wrong so i could get them right on the real one and so far it has worked :P

anonymous · Answer

I don't think my way is wrong. Ok, let go to the end and check, then. Answer me, what is the middle point?

samsan9 · Answer

ok

anonymous · Answer

|dw:1405372316400:dw|

anonymous · Answer

You don't know??

samsan9 · Answer

i am assuming that it is -4

anonymous · Answer

|dw:1405372442829:dw|