14. a) Consider f(x) = 2x and use, mtangent = lim h0 f(x+h)-f(x) h to determine...

 

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14. a) Consider f(x) = 2x and use, mtangent = lim h0 f(x+h)-f(x) h to determine the x-4 simplified expression in terms of x for the slope of any tangent to f(x) and state the slope at x = 1. [7 marks] 14. a) Consider f(x) = 2x and use, mtangent = lim h0 f(x+h)-f(x) h to determine the x-4 simplified expression in terms of x for the slope of any tangent to f(x) and state the slope at x = 1. [7 marks]