Differentiate $y=-4e^x$y=−4ex.
Consider the function $y=e^{-x}$y=e−x.
Differentiate $y=\frac{1}{2}e^{-x}$y=12e−x.
Consider the function $y=e^{ax}$y=eax, where $a$a is a constant.
manipulates and solves expressions using the logarithmic and index laws, and uses logarithms and exponential functions to solve practical problems