1.1. On the same set of coordinate axes, sketch the curves

$y={4}^{x}$

and

$y={5}^{x}$

Label clearly

• any points where the curves meet the coordinate axes

• the equation(s) of any asymptotes

1.2. Write down an equation of the curve that is a reflection of $y={4}^{x}$ in the $y$-axis.