Mathematics June 2021 Potential Papers equations 1 1. Find the area of the finite region bounded by the curve with parametric x = 2+3, y = =,t#0. 4 the x axis, the values x = 16 & x = 54. (6 marks) 12. A curve C has equation 4x2 - 3y2 -3x -7xy +5=0 Find the equation of the tangent to C at the point (1, -3) giving your answer in the form ax + by + c = 0, where a, b & c are integers. (7 marks) a 13. Prove that Soo = 1 - 1 for any geometric series with |r|