A curve has the parametric equations
x=2t+1,y=t2−1 x = 2t + 1, \quad y = t^2 - 1 x=2t+1,y=t2−1Find the points where the curve crosses the coordinate axes.
Find an expression for dydx\displaystyle \frac{dy}{dx}dxdy in terms of xxx.
Practise Edexcel A Level Maths 8.4 Points of Intersection with exam-style questions for A Level Maths. 7 questions, matched to the Edexcel A Level Maths (9MA0) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.