READ FIRSTA functionis a special relationship between values each of its input values gives back exactly one output value.Situations where two variables in everyday life that can be served as a function are:1. Voltage depends on resistance and current2. Test marks depend on certain attitude when listening to a certain lecture or doing tutorials.Other relations between two variables in everyday life cannot be described as a function is:1.My own telephone numberbecause although Im one person I have several telephone numbers. These different telephone numbers could be cell work home etc2. Another relation that cannot be a function is money vs. time.QUESTION 1 (200 WORDS)