Question

What is f(x) = 2x2 + 28x – 5 written in vertex form?

Answer 1

This is a job for Completing The Square!!!! Dun dun Dunnnnn!!!! Go!!

Answer 2

Please help!!! I need to review these concepts for my quiz and i am stuck!!!

Answer 3

\[ a(x-h)^2 + k\]little shortcut to find h and k\[h=(-b/2a)\]\[k=((4ac - b^2)/4a)\]

Answer 4

f(x) = 2x^2 + 28x – 5
f(x) = 2(x^2 + 14x + _____ ) – 5 - 2(_____)

Fill in the magic number.