Linear relationships are important to understand because they are common in the world around you. For example, all rates and rat
ios are linear relationships. Miles per gallon is a common rate used to describe the number of miles a car can travel on one gallon of gasoline. Dollars per gallon, or the price of gas, is a linear relationship as well. What other relationships can you think of that are linear? How do they affect your everyday life?
No actually what ever happens to in inequality note is what going to stay as an inequality note, same with Miles per gallon is a common usage as if you are to be noticed at a restaurant. But I will give you this that they are common around you.