Question

jorge was tracking the decreasing temperature in the morning. at 7 a.m. it was 65 degrees fahrenheit. at 9 a.m. it was 55 degrees fahrenheit. If Jorge made the function f(x) = −5x + 100, what would the −5 represent? The temperature at midnight The length of time he recorded for The total change in degrees The rate at which the temperature was decreasing ??? help please

Answer 1

if at 7 it was 65 and at 9 it was 55, that means temperature is decreasing by 5 per hour