SOLUTION: Use a graphing calculator to find the intervals on which the function is increasing or decreasing. Consider the entire set of real numbers if no domain is given. f(x)= 18x over x^

Algebra ->  Trigonometry-basics -> SOLUTION: Use a graphing calculator to find the intervals on which the function is increasing or decreasing. Consider the entire set of real numbers if no domain is given. f(x)= 18x over x^      Log On


   



Question 1036577: Use a graphing calculator to find the intervals on which the function is increasing or decreasing. Consider the entire set of real numbers if no domain is given.
f(x)= 18x over x^2+9
Determine the​ interval(s) on which the function is increasing. Select the correct choice below and fill in any answer boxes in your choice.
a). The function is increasing on the​ interval(s):
Determine the​ interval(s) on which the function is decreasing. Select the correct choice below and fill in any answer boxes in your choice.
b). The function is decreasing on the​ interval(s):

Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
graph%28300%2C200%2C-10%2C10%2C-10%2C10%2C18x%2F%28x%5E2%2B9%29%29
It increases from (-3,3)
It decreases from (-oo,3)and (3,oo)