1.7.18 Chain rule (A-level only)

The point $Q\,$ lies on the curve with equation $y=x+52x−1\displaystyle y = \frac{x+5}{2x-1}$ with $x\,$ coordinate 1.

Find an equation to the tangent to the curve at the point $Q$ .

[5]

The point $Q\,$ lies on the curve with equation $y=x+52x−1\displaystyle y = \frac{x+5}{2x-1}$ with $x\,$ coordinate 1.

Find an equation to the tangent to the curve at the point $Q$ .

[5]

1.7.18 Chain rule (A-level only) Questions