Do this before you make a zoom for

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

The function models the number of accidents