The function f(x) = -x*+ 8x? has relative maximum and minimum values at x = -2, x = 0, and x = 2 .
on which intervals is the function increasing? show your work or explain how you know.

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

Which of the following is the result of expanding the series

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual