matt3987
matt3987
02.03.2021 • 
Mathematics

(a) Given f(x) = x2. Find the average rate of change between x1 = 3 and x2 = 7 (b) Given k(t) = t2 + 4t - 5. Find the average rate of change between t1 = 1 and t2 = 3

Use the formula, A.R.C. = f(x2) - f(x1)
x2 - x1

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