Find the equations of the tangent and the normal to the given curve at the indicated point for
, where

16(2)² + 9(y₁)² = 144

Tangent : y – b = m(x – a)

Normal :

7

Find the equations of the tangent and the normal to the given curve at the indicated point for

8

Find the equations of the tangent and the normal to the given curve at the indicated point for

10

Find the equations of the tangent and the normal to the given curve at the indicated point for

at the point where x = 1

11

Find the equation of the tangent to the curve

Find the equations of the tangent and the normal to the given curve at the indicated point for, where