Math Help - differentiate y=a(1-exp^-bx)

1. differentiate y=a(1-exp^-bx)

I need to find the derivative of the following function......

y=a(1-exp^-bx)

2. Originally Posted by Confused169
I need to find the derivative of the following function......

y=a(1-exp^-bx)

$y = a - a e^{-bx}$.