Answer
Domain: (-$\infty$, $\infty$)
Range: (0,1]
Work Step by Step
The domain of this equation is all real numbers, which can be observed from the graph. Written in interval notation, this comes out to be (-$\infty$, $\infty$)
The range, on the other hand, is (0,1] because the line never quite reaches 0 on the y-axis, but grows closer and closer to it (hence the parenthesis next to the 0 in interval notation). The line also never exceeds 1. 1 is the graph's maximum value, hence the bracket.