Coordinate geometry

Line produced, construction using straight-edge, square, C1.

[STEP III 2010 Question 5 (Pure)]

Quadratic equation, circle, C1.

[STEP III 2009 Question 1 (Mechanics)]

Curve sketching, lines of symmetry, intersection, area of quadrilateral, C1.

[STEP II 2009 Question 1 (Pure)]

Rotation, equilateral triangle, C1.

[STEP I 2008 Question 7 (Pure)]

Curve sketching, ellipse, tangent.

[STEP II 2006 Question 7 (Pure)]

Tetrahedron, volume, triangle, C1.

[STEP I 2006 Question 8 (Pure)]

Hyperbolas, curve, postive integers, C1.

[STEP I 2006 Question 6 (Pure)]

Lines, tangent, quadratic equations, common tangents, C1.

[STEP III 2005 Question 5 (Pure)]

Cartesian equation, circle, locus, ratio, C1.

[STEP I 2005 Question 6 (Pure)]

Parabola, intersection, tangent, quadrilateral, C1.

[STEP I 2005 Question 2 (Pure)]