Question

A) Use the arc length formula to find the length of the curve y = 2x...

A) Use the arc length formula to find the length of the curve

y = 2x − 1,

−2 ≤ x ≤ 1.

Check your answer by noting that the curve is a line segment and calculating its length by the distance formula.

B) Find the average value fave of the function f on the given interval.

fave =

C) Find the average value have of the function h on the given interval.

h(x) = 9 cos4 x sin x,    [0, π]

have =

(show all work)

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