The temperature varies throughout the day. In the morning, the temperature was 76 degrees Fahrenheit. The temperature rose 14 degrees throughout the day and fell 8 degrees at night. The ending temperature was degrees Fahrenheit.

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