What are two ways to determine whether two functions are inverse of each other? Please answer in complete sentences.

Find the balance at the end of 4 years if 1000 is deposited at the rate of

Phyllis and chen are saving money to go to a football game. each friend starts with some money and saves a specific amount each week. phyllis made a graph to show the total she has saved at the end of each week. chen wrote an equation to show the total, y, he has saved at the end of each week, x. y = 15x + 15 compare the amount that each friend has when both friends start saving. select the correct answer from the drop-down menu to complete the statement. phyllis starts with $ and chen starts with $

Nine more than four times a number is the same as one less than twice the number. find the number?