Symbol
Problem
A function is given by the set of ordered pairs $\left(\left(2,5\right),\left(4,9\right),\left(6,13\right),\left(8,17\right)\right)$ What is the domain of the set of ordered pairs? $\left(5.9.13.17$ $\left(5.9,13.17\right)$ $\left(2.4.6,8\right)$ $\left(2.4.6.8\right)$