Mathematics, 05.04.2021 14:00 maya8909

The gradient function of a cough is kx^2-mx, where k and m are constant. The curve has a turning point at (4,-5). The gradient of the tangent to the curve at the point x=-2 is 9

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The gradient function of a cough is kx^2-mx, where k and m are constant. The curve has a turning poi...

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The gradient function of a cough is kx^2-mx, where k and m are constant. The curve has a turning point at (4,-5). The gradient of the tangent to the curve at the point x=-2 is 9​

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The gradient function of a cough is kx^2-mx, where k and m are constant. The curve has a turning point at (4,-5). The gradient of the tangent to the curve at the point x=-2 is 9