Further Exponentials

Using index laws, determine which equation is the same as $y=5^{x+2}$y=5x+2.

Consider the equation $y=5\times4^x$y=5×4x.

Find the value of $y$y when:

Using a graphing calculator, graph the curves of $y=e^x$y=ex, $y=e^x+2$y=ex+2, and $y=e^x-3$y=ex−3 on the same screen.