What is the derivative of f(x)=e^-3x
calculus - bobpursley, Saturday, March 12, 2011 at 3:41pm
What is -3*e^-3x ? You ought to have this in your head, automatically.
calculus - Abnerbell, Saturday, March 12, 2011 at 3:55pm
Thats what I thought but the negative threw me off. I didn't know if I needed to subtract 1 to remove the negative. Or if that mattered in this equation.