What is the value of y?

Which term best describes the association between variables a and b

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons

For the inequality |c| < |d| to be true, which of the following must be true?