IB Maths AA HL Sl 2 4 Key Graph Features Topic Practice

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Study SL 2.4—Key graph features conceptsOpen the corresponding Concept lesson for explanations, examples and exam connections.

Question 1

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The following question explores features of a family of curves. The family is then linked to a homogeneous differential equation.
Consider the curve given by y=x(x2−16)x2+16y=\frac{x\left(x^{2}-16\right)}{x^{2}+16}.

State the coordinates of the points where the curve crosses the x-axis.

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