Let f(x) = Vx. Which of the following is the Taylor polynomial of degree 1 for f(x) centred at a = 1, T1(x)? (Hint: Use the formula for T1(x) in terms of f(a) and f'(a).) O a. T1(x) = x - 1 O b. T(x) = (x – 1) O c. T1(x) = 1 O d. T(x) = 1+ (x – 1)

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