A curve has the parametric equations
x=t+1,y=kt x = t + 1, \quad y = \frac{k}{t} x=t+1,y=tkwhere k k\,k is a positive constant.
Find a cartesian equation for the curve, in terms of kkk.
Sketch the curve
215 exam-style questions on Edexcel A Level Maths Parametric Equations, covering 8.1 Parametric Equations, 8.2 Using Trigonometric Identities, 8.3 Curve Sketching, 8.4 Points of Intersection, and 8.5 Modelling with Parametric Equations. Each one has a worked solution and a mark scheme showing where the marks go.