Question: 1. A curve C has the equation y - 3y = x + 8. (a) Find dx in terms of x and y. (b)

1. A curve C has the equation y - 3y = x

1. A curve C has the equation y - 3y = x + 8. (a) Find dx in terms of x and y. (b) Hence find the gradient of C at the point where y = 3. (4) (3)

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