Question

Find vertex and range of y=-x^2-4x-4? How do you solve it?

Answer 1

@whpalmer4 @agent0smith

Answer 2

vertex x coordinate: x = -b/(2a)

then plug that into y=-x^2-4x-4 to get the y coordinate

Answer 3

is it -1? shouldn't it be the vertex for the t-chart?

Answer 4

b=-4 and a=-1

Answer 5

I put the wrong thing down.