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Lenard
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A point moves along the curve y=x^2+1 so that the x-coordinate increases at a constant rate of 5 units per second. When x=1, at
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Consider the equation in x: (2k-3)x^2 + (k+1)x - 1 = 0. For what value of k is this a linear equation.
I don't understand what
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Sorry is meant to say: A point moves along the curve y=x^3 so that the x-coordinate increases at a constant rate of 5 units per second. When x=1, at what rate is the gradient of the curve increasing?
