example 5 use the result of example 3 to find the average rate of change of from 3 to 0 the average rate of change of from 3 to 0 is a 0 3 3 1 a difference quotient can also be used to define a function that allows us to determine the average rate of change
This is called post-nasal drip. When this happens, individuals will feel chest pain and other symptoms of chest congestion aside from the allergy symptoms. Treatment of chest congestion caused by seasonal allergies is related to the treatment of the allergy.
Mostly, the part of the body the allergen touches affects what symptoms you develop. 1  Allergens that you breathe in often cause a stuffy nose, itchy nose and throat, mucus, cough, and wheezing.  Allergens that touch the eyes may cause itchy, watery, red, swollen eyes.