What is the area help pls

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

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

How many roots does the graphed polynomial function have? 1-02