It costs patty $90 to have an alarm system installed in her house. she pays a monthly service fee plus tax of 8% of her monthly bill. after 6 months, patty had paid a total of $271.44 for her service fee, taxes, and her initial installation. what is patty's monthly service fee not including taxes?

Answer and Step-by-step explanation:

According to the given situation, The r-value associated with the ordered pairs for the linear function is very nearest to zero which does not results in adequate presentation of the outcome.

A quadratic model could properly comprise of a combination of data, as the set of data has a turning point.

This result in data rises and falls which represents the graph of quadratic's graph