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

$y={e}^{x}$

and

$y={e}^{-x}$

Label clearly

• any points where the curves meet the coordinate axes

• the equation(s) of any asymptotes

1.2. Write down the gradient of the curve

$y={e}^{x}$

at the point $(0,1)$.