Alan graphed the relationship between temperature and elevation for several cities. The xxx-coordinate is the elevation in meters and the yyy-coordinate is the temperature in ^{\circ}\text{C} ∘
Cdegrees, start text, C, end text.

Which quadrant would contain a point showing a city 6 \text{ m}6 m6, start text, space, m, end text above sea level and 9 ^{\circ}\text{C}9
∘
C9, degrees, start text, C, end text below zero?