Answer with explanation:
It is given that:
Joseph tweets 13 times a day.
Let x represents the number of days since he starts to tweet.
and y represents the number of tweets.
Hence, we know that y is the dependent variable i.e. the output variable since it's value is obtained corresponding to the variable x.
and x is the independent variable or the input variable since it is assigned to the equation.
Hence, the algebraic equation which describes the number of posts after any given number of day is given by:
