The set of even counting numbers is x. The solution is the interval ----- 9 In set builder notation. As for the range we look at the y values.
Gather together all the animals that are cows.
A square bracket denotes inclusion in the set while a parenthesis denotes exclusion from the set. Using Interval notation it looks like. X R x is a positive integer 11K views. X 2n 1 where n N.