3.5.2 Differentiation (A-level only)

46%

The point $Q\,$ lies on the curve with equation $y=ex+4ex+2\displaystyle y = \frac{e^x+4}{e^x+2}$ with $x$ -coordinate 0.

Find an equation of the normal to the curve at the point $Q$ .

[5]

46%

The point $Q\,$ lies on the curve with equation $y=ex+4ex+2\displaystyle y = \frac{e^x+4}{e^x+2}$ with $x$ -coordinate 0.

Find an equation of the normal to the curve at the point $Q$ .

[5]

3.5.2 Differentiation (A-level only) Questions