Question

For the following functions, (a) describe the domain and range, and (b) sketch the graph.

f(x)=(1/2)^x(-3)

Answer 1

(b)x-axis will be x and y-axis will be f(x)=(1/2)^x(-3) on the graph shown above.
(a)Domain:(-∞,∞)
Range:(0,∞)