Question

How do you graph `y=(2/3)^(x-4)-1`?

Answer 1

See attached graph.

Explanation:

graph{((2/3)^(x-4))-1 [-10, 10, -5, 5]}
Note that among other things, the x intercept is at x=4 (which would yield `(2/3)^0-1 = 1-1 = 0`);