Is It Rational or Irrational

Label the numbers below as rational or irrational. 1. √17 2. – 9 / 3 3. 1.8888888… 4. √36 5. é + 3 6. -√11. Jenny’s teacher wrote four irrational numbers on the board and asked the class to choose the number closest to 7. Which irrational number should the class choose? √50 √47 √51 √14… ................
................