Question

How do you find the vertex of `y = -|x-7|+9`?

Answer 1

`(7,9)`

Explanation:

The given function:

`y=-|x-7|+9`

is of the general form `y=a*|x-h|+k` where the vertex is `(h,k)` so, by inspection, the vertex of the given function is `(7,9)`.