2 2+1 13. Let f(x) = (a) (3 marks) Use the definition of derivative to determine...

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2 2+1 13. Let f(x) = (a) (3 marks) Use the definition of derivative to determine the slope of the tangent line to the curve f(x) at x = 0. (b) (3 marks) Hence or otherwise, find the equation of the tangent line to the curve f(x). 2 2+1 13. Let f(x) = (a) (3 marks) Use the definition of derivative to determine the slope of the tangent line to the curve f(x) at x = 0. (b) (3 marks) Hence or otherwise, find the equation of the tangent line to the curve f(x).