A curve C C\,C has Cartesian equation
y=7−(x+1)2,−3≤x≤1 y = 7 - (x+1)^2, \quad -3 \leq x \leq 1 y=7−(x+1)2,−3≤x≤1Find a pair of parametric equations for C C\,C and state the range of the parameter.
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.