However in this course we will be working with sets of ordered pairs x y in the rectangular coordinate systemThe set of x-values defines the domain and the set of y-values defines the range. Simple Graphs Set Notation. Subtract 1 1 from 7 - 7.
Convert the inequality to interval notation.
At the left end of each interval use with each end value to be included in the set solid dot or for each excluded end value open dot. 2 U 3 We used a U to mean Union the joining together of two sets. 089078 0 8 9 0 7 8 The intersection of two sets is the set of elements which are in both sets. Subtract 1 1 from 7 - 7.