(a)Write down the inequality shown on the number line. (1)
(b) Solve the inequality \(4y - 13 \leqslant y + 8\) (2)
Mark scheme (a)
Scheme
Marks
\(x \gt -3\)
B1
(1)
Notes
B1: Accept \(-3 \lt x\)
Mark scheme (b)
Scheme
Marks
\(4y - y \leqslant 8 + 13\)
M1
\(y \leqslant 7\) oe
A1
(2)
(3 marks)
Notes
M1: Arranging \(y\)’s on one side and the numbers on the other side. (allow \(4y - y = 8 + 13\) oe or \(4y - y \lt 8 + 13\) oe or \(4y - y \gt 8 + 13\) oe or \(4y - y \geqslant 8 + 13\) oe)
