(b)
A ≈ 1(7) + 3(11) + 2(13) + 4(12) ≈ 114In each subinterval, we sketch trapezoids by drawing segments connecting
the points on f. Our estimate is the sum of the areas of these trapezoids:
marvins-underground-k-12
(Marvins-Underground-K-12)
#1