Question

Domain and range from the graph of a parabola please help

Answer 1

Step 1:

In this question, we are given the following:

Step 2:

The details of the solution are as follows:

We are to find the domain and range of the function above:

`Domain\text{ : \lparen -}\infty\text{ , }\infty\text{ \rparen}`
`Range:\text{ }\lbrack\text{ 2, }\infty\text{ \rparen}`