Use the graph of y=-2x^2-2x+1 to estimate the coordinates of:Name: Date:

a) the y-intercept

b) the roots of the quadratic

c) the turning point

Give your answers to 1 decimal place. © GCSEMathsWorksheets.com

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roots = (0.4, 0) and (-1.4, 0)

turning point = (-0.5, 1.5)

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# Answers

y-intercept = (0, 1)roots = (0.4, 0) and (-1.4, 0)

turning point = (-0.5, 1.5)

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