# maths

posted by
**Nabiha** on
.

The curve C with equation y=fx passes through the point (3, 14/2)

given that f'(x)=2x+3/xsquared

a) find f(x) (5 marks)

b) verify that f(-2)=5 (1 mark)

c) find an equation for the tangent to C at the point (-2,5) giving your answer in the form ax+by+c=0