Higher January 2023 Paper 2R Q3

EdexcelHigherCurrent spec3 marksLinear Inequalities

3 \(\qquad -8 \lt 2y \leqslant 2\)

\(y\) is an integer.

(a) Find all the possible values of \(y\) (2)

(b) Write down the inequality shown on the number line.

Number line from −5 to 5 with an open circle at −1 and an arrow pointing to the right

(1)

Mark scheme (a)

Scheme	Marks
−3, −2, −1, 0, 1	B2
	(2)

Notes

B2: for −3, −2, −1, 0, 1

If not B2 then award B1 for 4 correct values and no incorrect values (eg −3, −2, −1, 0)
or for 6 values with no more than one incorrect value (eg −4, −3, −2, −1, 0, 1)

Scheme	Marks
\(x \gt -1\)	B1
	(1)
	(3 marks)