# How do you graph #y=sqrtx+4#, compare it to the parent graph and what is the domain and range?

##### 1 Answer

domain is

range is

The transformation is

#### Explanation:

You have a problem with this.

Apparently if you write

So you have the general shape of

Adding 4 raises that plot up the

To avoid going into complex numbers the value being square rooted must be 0 or greater.

So we have the condition

Thus the domain is

When

So the range is

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Did you know that this is the same graph as:

That is: a quadratic in