Answer
See graph and explanations.
Work Step by Step
Step 1. Graph the function $f(x)=\sqrt x$ shown as the blue curve in the figure.
Step 2. To obtain the curve of function $h(x)=\sqrt {x +1}-1$, first shift the original curve horizontally 1 unit to the left, then shift the result vertically 1 unit down, shown as the red curve.