Ch. 9.5 Functions and Their Inverses
Réussis tes devoirs et examens dès maintenant avec Quizwiz!
One-to-one function
Each y-value is paired with exactly on x-value
Horizontal-line Test
If any horizontal line passes through more than one point on a graph of a relation, the inverse relation is not a function
Identfying inverse functions
If the composition of two functions equal the input value, the functions are inverses.