Answer:
[tex]f(x)=2e^{-kx}[/tex]
in a graph the x value at the y intercept is 0
[tex]f(x)=Ae^{-kx}[/tex] is a typical decay function
if x = 0 thus [tex]e^{-kx}[/tex] = 1
so at 0 the function value would be A
[tex]f(x)=2e^{-kx}[/tex]
Step-by-step explanation:
