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geometry

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If f(x)=2x-3 find yhe average gradient between x=-1 and x=-2

  • geometry -

    Since f(x) = 2x - 3 is of the form f(x) = mx + b,
    which represents a straight line with slope m, the slope is 2 no matter where you are on the line.

    So the "average" gradient is 2

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