Inverse and Composition of Function SAT Practice | ACT

#inversetrigonometricfunctions #inverse_trigonometric_functions #InverseFunctions_derivative #Calculus_inversefunctions

Function machine relates input to output with a well defined rule. Composite functions are functions of functions. Operations of the inside function are performed and the outside function. All the operations are performed in an order. Function notation is used to represent output y as g(x) for input x.