Question

What is the the vertex of `x =-1/2(y-2)^2-4`?

Answer 1

vertex`=(-4,2)`

Explanation:

`x=-1/2(ycolor(green)(-2))^2color(red)(-4)`

Consider the `color(green)( 2)` from `(ycolor(green)(-2))`

`y_("vertex")=(-1)xxcolor(green)(-2)=+2`

`x_("vertex")=color(red)(-4)`