11. In the 6th century B. C., Pythagoras called "speechless" or "unnamable" numbers irrational numbers. Which set of numbers is irrational?

An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.