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Consider the curve -8x^2+5xy+y^3=-149

1. Find Dy/dx

2. write an equation for the line tangent to the curve at the point (4,-1)

1 answer

1. Dy/dx = (-16x + 5y + 3y^2)/(5x + 3y^2)

2. y = -16x + 5(4) - 1 = -16x + 17
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