Simultaneous Equations (Linear and Non-Linear) · CSEC Additional Mathematics

6 past-paper questions on Simultaneous Equations (Linear and Non-Linear), part of Quadratics, from every CSEC Additional Mathematics paper on Quelpr.

1. 1(c)5 marks· Additional Mathematics Q1 1(c)find the values of x and y (the dimensions of the kitchen).
2. 24 marks· Additional Mathematics Q2 2Find A⁻¹ and hence solve the simultaneous equations 7x + 6y = 17, 3x + 4y = 3.
3. 2(c)3 marks· Additional Mathematics Q2 2(c)Determine the coordinates of the points of intersection of the curve 2x^2 - y + 19 = 0 and the line y + 11x = 4.
4. 35 marks· Additional Mathematics Q3 3Find the coordinates of the points where the straight line y = 2x - 3 intersects the curve x² + y² + xy + x = 30.
5. 8(i)4 marks· Additional Mathematics Q8 8(i)Find the largest value of the integer k for which L intersects C.
6. 8(ii)4 marks· Additional Mathematics Q8 8(ii)In the case where k = – 2, show that the line joining the points of intersection of L and C is bisected by the line y = 2x + 5.