Question 1

Find the average rate of change of f from to 11 / 3.

f(x) = cos (x / 2)

The average rate of change is ..............

(Simplify your answer, including any radicals. Type an exact answer, using as needed. Use integers or fractions for any numbers in the expression.)

Question 2

Find the average rate of change of f from 0 to /6.

f(x) = tan (2x)

The average rate of change is ...................

(Simplify your answer, including any radicals. Type an exact answer, using as needed.)