Make c the subject of the formula P = (4) Total / 10 3 Simultaneous equations Question 1 Find the coordinates of the point of intersection of the lines y = 3x + 1 and x + 3y = 6 (3) Question 2 Find the coordinates of the point of intersection of the lines 5x + 2y = 20 and y = 5 x – (3) Question 3 Solve the simultaneous equations + = 5 x2 y2 = 3x + 1 y
Make c the subject of the formula P = (4) Total / 10 3 Simultaneous equations Question 1 Find the coordinates of the point of intersection of the lines y = 3x + 1 and x + 3y = 6 (3) Question 2 Find the coordinates of the point of intersection of the lines 5x + 2y = 20 and y = 5 – x (3) Question 3 Solve the simultaneous equations x2 + y2 = 5 y = 3x + 1