Mathematics 4024 · O Level · Inequalities

Inequalities — practice question

(a)[2]

Solve the inequality $-4 \leq 2x - 5 < 7$.

(b)[3]

Solve the pair of simultaneous equations $3x + 4y = 3$ and $2x - y = 13$.

Worked solution & mark scheme

This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$\tfrac12\le x<6$ isw.” …