Q2 4x+A Given the function, f(x) = (i) Calculate the first derivative of the function by 2-point forward difference and 2-point backward difference. Use point x = 4 and h = 0.01. (ii) By using 3-point...

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Extracted text: Q2 4x+A Given the function, f(x) = (i) Calculate the first derivative of the function by 2-point forward difference and 2-point backward difference. Use point x = 4 and h = 0.01. (ii) By using 3-point central difference formula, evaluate f"(4) using points x = 3.6, x = 4 and x = 4.4 NOTE: A is the last 2 digits of your matric number. ()