a) If a speedometer’s absolute error is 2 mph and it measures a speed of 60 mph, what is the relative error of this measurement expressed as a percentage? b) Find the absolute error for f'(2) for f(x) = x, given that s'(2) = {(x + h) – f(z) and h = 0.1. h c) Find the most accurate value for the following operation where each number has been rounded to a certain decimal point: 6.232 + 7.0321 + 5.43 – 3.385

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