Practice problem
Compute the average rate of change of f(x)=x2−1x f(x)=x^2-\dfrac{1}{x}\;f(x)=x2−x1 on the interval [2, 4].
498\frac{49}8849
254\frac{25}4425
518\frac{51}8851
132\frac{13}2213
Type a concept, like “slope” or “photosynthesis”.