Answers for Ch. 5 Review: The Definite Integral
1. So, Im to sketch a graph of y = 4x x3. I
sketch things with software. Four subregions,
x = . The region R is only in the first
quadrant, and the x-intercepts are 0 and 2, so
the vertical separators will b
Answers for Ch. 4 Review: Applications of Derivatives
local and absolute minimum at x = a; since
the y-values increase without bound, there
are no maxima.
So f (c) = 3c2 7 =
no extrema; the point at x = a is a point of
inflection, and a critical poi
Answers to Calculus Review, Differentiation
Use the definition of the derivative to calculate the derivative of f.
First, you need the definition! Ill write it here in terms of h, although weve also used x.
f ( x + h) f ( x)
f ( x) = lim