The temperature in Petersburg was recorded over a period of four hours. The equation y= - 4x +35 describes the temperature over this time, where y is the temperature in degrees Fahrenheit (°F) and x is the number of hours since measurements started. Which of the following statements correctly describes the temperature? of QUESTIONS It was -4°F when the temperature was first measured, and it is rising by 35 degrees per hour. It was -4°F after four hours, and it is rising by 35 degrees per hour. It was 35°F after four hours, and it is dropping by 4 degrees per hour. It was 35°F when the temperature was first measured, and it is dropping by 4 degrees per hour.