Find Vertex Algebraically

[strawbarri]

Find the vetex algebraically:
y = -x^2 - 3

Thanks

 

[Deleted member 4993]

Find the vetex algebraically:
y = -x^2 - 3

Thanks

Please show your work/thoughts - so that we know whwere to begin to help you.

To start, what are the co-ordinates of the graph:

y = Ax^2 + Bx + C

If your text book is no help - google "vertex parabola" - and let us know what you found.