Question

How do you graph `y= sqrt (x+1)`?

Answer 1

See below:

Explanation:

Look at the family function: `y=sqrt(x)`

graph{sqrt(x) [-10, 10, -5, 5]}

The `1` on the inside simply moves this graph to the left `1`. So the graph will be:

graph{sqrt(x+1) [-10, 10, -5, 5]}