A curve has the parametric equations
x=ln(t+4),y=t2−25,t>−4 x = \ln(t + 4), \quad y = t^2 - 25, \quad t > -4 x=ln(t+4),y=t2−25,t>−4Find the points where the curve crosses the coordinate axes.
Find an equation for the tangent to the curve when t=1t = 1t=1.
Practise Edexcel A Level Maths 8.1 Parametric Equations with exam-style questions for A Level Maths. 20 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.