Compositions of Functions (6.1) Flashcards
1
Q
How do you find the domain of an equation f(x)? How does this change when it is a fraction or square root?
A
Set equation equal to zero, these values are not included in the domain. If it is a fraction, set the denominator to zero. If it is a square root, set it equal to or greater than zero.
2
Q
What is the function of the composition of f with g?
A
fog(x) = f(g(x))
