Correct Grade A+ Solutions
State the Intermediate Value Theorem - Correct Answers: If the function f(x) is continuous on [a,b], and
y is a number between f(a) and f(b), then there exists at least one number x = c in the open interval (a,b)
such that f(c) = y.
State the Chain Rule for Differentiation - Correct Answers: n(f(x))^n-1 * f'(x)
What is the integral of ln(x)? - Correct Answers: ...
What is the Product Rule? - Correct Answers: [f(x) * g'(x)] + [f('x) * g(x)]
Symbolically write the Quotient Rule. - Correct Answers: [(f'(x) * g(x)) - ((f(x) * g'(x))] / (g(x))^2
How do you find critical points? - Correct Answers: Set f' equal to 0
What does an inflection point signify? - Correct Answers: A change in concavity
Does the second derivative need to exist for there to be an inflection point? - Correct Answers: No, the
second derivative could be undefined
How do you find a local maximum? - Correct Answers: Set the derivative and set it equal to zero (or
undefined) and check it.
How do you find a local minimum? - Correct Answers: Set the derivative and set it equal to zero (or
undefined) and check it.
Take the derivative of sin(x). - Correct Answers: cos(x)