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.
19 exam-style questions on Edexcel A Level Maths 8.1 Parametric Equations. Each one has a worked solution and a mark scheme showing where the marks go.