Maths Class 11 Chapter 2. Relations And Functions | Page 11

Graph of a Rational Function f ( x )/ g ( x ) where f ( x ) & g ( x ) are polynomial function and g ( x ) ≠ 0 . E . g . f ( x ) = 1 / x . Domain & range , both depend on f ( x )
Graph of Modules Function f ( x ) = | x | . Domain = R & Range = R +.