Higher November 2021 Paper 1 Q17
17 On the grid below show, by shading, the region that satisfies all of these inequalities.
\(2y + 4 \lt x\) \(x \lt 3\) \(y \lt 6 - 3x\)
Label the region R. (3)
| Answer | Mark | Mark scheme |
|---|---|---|
| Region shaded | M1 | for two of the lines \(2y + 4 = x\), \(x = 3\), \(y = 6 - 3x\) correctly drawn |
| M1 | for all three correct lines correctly drawn | |
| A1 | for a fully correct region indicated with all lines correct |
Additional guidance
Accept full or broken lines for all marks
Award for clear intention, shading not needed
