Higher November 2018 Paper 4 Q10 – Westie's Workshop

Higher November 2018 Paper 4 Q10

OCRHigherCurrent spec2 marksDrawing & Using Graphs Solving Quadratics

10 Here is the graph of \(y = x^2 + x - 6\).

Graph of y = x² + x − 6 for x from −4 to 3, crossing the x-axis at −3 and 2 and with minimum just below −6

Use the graph to solve the equation \(x^2 + x - 6 = 0\). [2]

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