Additional Mathematics 4037/13 — October/November 2023

Cambridge O-Level · Calculator · worked solutions for every part, with the mark scheme

questions

marks

120

minutes

Topics Trigonometry · Equations, inequalities and graphs · Straight-line graphs · Quadratic functions · Calculus · Factors of polynomials · +5 more

Q1Equations, inequalities and graphsStraight-line graphsFree sample

(a)

On the axes, sketch the graphs of $y = 2x + 5$ and $y = |4x - 3|$ , stating the intercepts with the coordinate axes.

Fig. 1

(b)

Solve the inequality $|4x - 3| < 2x + 5$ .

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