Graph the functionf(x) = 5(0.5)^-xand its reflection about the line y=x on the same axis, and give the x-intercept of the reflection. Prove thata^x = e^xlna. [Suggestion: typef(x) = 5(0.5)^-x{- 7 < x < 2}{0 < y < 7} in desmos, and then type its inverse function.]