Question
If f is decreasing and f(20)=10, which of the following must be incorrect? Explain.
a. (f^1)'(20)=-3
b. (f^1)'(10)=12
how would i go about figuring this out??? i'm not sure exactly what the concept in question is here.
a. (f^1)'(20)=-3
b. (f^1)'(10)=12
how would i go about figuring this out??? i'm not sure exactly what the concept in question is here.
Answers
Damon
Well if it is decreasing it does not have a positive slope.