State the primitive function of $e^{2x}$e2x.
You may use $C$C as a constant.
State the primitive function of $e^{-5x}$e−5x.
You may use $C$C as a constant.
Determine $\int e^{-x}dx$∫e−xdx.
You may use $C$C as a constant.
State the primitive function of $e^{0.25x}$e0.25x.
You may use $C$C as a constant.