A curve has the parametric equations
x=2t+1x = 2t + 1x=2t+1, y=t2−1y = t^2 - 1y=t2−1
Find the points where the curve crosses the coordinate axes.
Find an expression for dydx\displaystyle \frac{dy}{dx}dxdy in terms of xxx.
76 exam-style questions on WJEC A Level Maths 3.3 Coordinate geometry in the (x, y) plane (A-level only), covering 3.3.1 Coordinate geometry in the (x, y) plane (A-level only) and 3.3.2 Coordinate geometry in the (x, y) plane (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.