lesson
Solving Quadratic Equations Graphically
Find the roots of a quadratic equation by identifying x-intercepts on its graph.

Find the roots of a quadratic equation by identifying x-intercepts on its graph.
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9th Grade · Math · Australian Curriculum
5 lessons
Identify quadratic functions, graph parabolas from equations and tables, and recognise key features and the effects of coefficients.
identify and graph quadratic functions, solve quadratic equations graphically and numerically, and solve monic quadratic equations with integer roots algebraically, using graphing software and digital tools as appropriate