Question

A particle travels along the x-axis such that

Answer 1

Answer:

B. 25

Explanation:

Average Rate of Change is solved using:

$\frac{y_2-y_1}{x_2-x_1}$

$=\frac{f(10)-f(2)}{10-2}$

$=\frac{[2(10)^2+(10)]-[2(2)^2+(2)]}{10-2}$

$=\frac{210-10}{8}$

$=25$