IB Maths AA SL 2.10 Solving Equations Questions

Practise solving polynomial, exponential, logarithmic, trigonometric and composite equations, using graphs or technology when needed and rejecting roots outside the stated conditions.

Exam points

Solve equations algebraically and graphically, including equations involving multiple function types.
Select valid solutions and verify them using complete mark-scheme evidence.

[Maximum number: 2]

Consider the function $f(x)=\frac{2}{\pi} \sin (3 \pi x)+2$ , where $0 \leq x \leq 2$ . The following diagram shows the graph of f.

Figure for Question IB Maths AA SL 2.10 Solving Equations Questions question 1 — IB Maths AA SL

Find the coordinates of B.

The shaded region is enclosed by the graph of f and the line $L_{1}$ between A and B .

equating $L_{1}$ and f

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IB Maths AA SL 2.10 Solving Equations Questions question 1