...................................... (2) for Question 10 is 4 marks) ___________________________________________________________________________ 11. Solve = You must show your working. = .............................................................. y (Total for Question 11 is 4 marks) ___________________________________________________________________________ 12. The line with equation = 2x is drawn on the grid. y (a) On the same grid, draw the line with equation 4x + 3y = 12 (2) (b) Show, by shading on the grid, the region defined by all four inequalities 2x y ≤ 4x + 3y 12 ≤ y ≥ −3 4 x ≤ (3) (Total for Question 12 is 5 marks)
...................................... (2) for Question 10 is 4 marks) ___________________________________________________________________________ 11. Solve = You must show your working. y = .............................................................. (Total for Question 11 is 4 marks) ___________________________________________________________________________ 12. The line with equation y = 2x is drawn on the grid. (a) On the same grid, draw the line with equation 4x + 3y = 12 (2) (b) Show, by shading on the grid, the region defined by all four inequalities y ≤ 2x 4x + 3y ≤ 12 y ≥ −3 x ≤ 4 (3) (Total for Question 12 is 5 marks)