In Peekskill, NY, the temperature at 6:00 a. m. was -12°F. At noon, the temperature was the exact opposite of Buffalo's temperature at 6:00 a. m. At midnight, a meteorologist recorded the
temperature as -6°F in Peekskill. He concluded that "For temperatures below zero, as the
temperature increases, the absolute value of the temperature decreases." Is his conclusion valid?
Explain and use a vertical number line to support your answer.