Definition A function fthat is defined on an interval is said to be bounded on I if there is a positive number M such that -M≤f(x)≤M for all x in the interval 7.Geometrically,this means that the graph of f over the interval /lied between the lines y=-M and y=MDefinition ⚫ A function f that is defined on an interval I is said to be bounded on I if there is a positive number M such that for all x in the interval I. Geometrically, this means that the graph of f over the interval I lied between the lines y=-M and y=M −   M f x M ( )