Domain Relation In Interval Notation
Interval notation is a way of describing sets that include all real numbers between a lower limit that may or may not be included and an upper limit that may or may not be included.
Domain relation in interval notation. The endpoint values are listed between brackets or parentheses. The function f x x2 has a domain of all real numbers x can be anything and a range that is greater than or equal to zero. Recall that the domain of a function is the set of possible input values x values of the function.
Open parentheses closed parentheses infinity imagine an 8 sideways negative infinity an 8 sideways with a negative sign in front of it and union a symbol similar to an elongated u. View interval notation worksheet pdf from math 101 at westlake high school. Interval notation and set notation.
In interval notation there are five basic symbols to be familiar with. Domain and range for functions name 1. Interval notation is a method used to write the domain and range of a function.
A square bracket indicates inclusion in the set and a parenthesis indicates exclusion from the set. About press copyright contact us creators advertise developers terms privacy policy safety how youtube works test new features press copyright contact us creators. A graph the relation y 3x 5 date d.
Express numbers as decimals. Updated video in hd here. With b.
Find the domain and range of the relation. Use interval notation where appropriate.