Help hard problem!

[hollerback1]

HI! Im back.... :lol:

Okay, I have one problem that i need help on.

for the quadratic function, write the equation for the axis of symmetry, and find the coordinates of the vertex.

y=14+8x-2xsquared

 

[tkhunny]

Do you know how to "Complete the Square"? That will solve it all for you.