Question

What is the vertex of `y= -3(x-2)^2-1`?

Answer 1

`(2, -1)`

Explanation:

This equation is in vertex form

`y=a(x-h)^2+k rarr` `h, k` represents the vertex

In this equation, `-3` represents `a`, `2` represents `h`, and `-1` represents `k`.

`h, k` in this case is `2, -1`