Stewart – Calculus – 2.7 – Derivatives and Rates of Change

  1. Find an equation of the tangent line to the parabola y=x^{2} at the point P(1,1).
  2. Find an equation of the tangent line to the hyperbola f(x)=\frac{3}{x} at the point (3, 1).
  3. Find the derivative of the function f(x)=x^{2}-8x+9 at the number a.

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