Composite, Implicit, and Inverse Functions
What must be true about , where and ?
is undefined due to nonexistence or continuity of in its respective domain.
is discontinuous at as is known to have asymptotes making differentiation impossible.
because is continuously differentiable wherever it exists.
because secant slopes are negative when dealing with
If , which expression represents the second derivative of at ?
Which choice correctly describes how one would determine for a function defined implicitly by ?
Solve explicitly for in terms of , differentiate normally, and then raise to power -6.
Take logarithm on both sides, apply implicit differentiation, solve for and only then take power -6.
Differentiate once implicitly for , substitute into original equation, and solve algebraically before raising it.
Apply implicit differentiation directly on both sides, solve for , then raise it to power -6.
Given that denotes the inverse function of , what is the value of ?
What's when ?
Which expression represents the derivative of ?
What is the derivative of the function at ?

How are we doing?
Give us your feedback and let us know how we can improve
If , then is:
Given that , find the value of when .
Given that and its derivative is known to be , what is the second derivative at ?