Can you please solve it

7. Find all of the turning points of the graph given in https: //www.desmos.com/calculator/rmszke4zvy. (if you're having a difcult time accessing this site, let me know) 8. Find all of the turning points of the graph given in https: //www.desmos.com/calculator/gbtnvw3x7r (if you're having a difcult time accessing this site, let me know) 9. Show the function 9 given by 9(3) 2 m3 if oo 0 for every :1: in (0,1), and f and g are increasing on (U, 1), then the function fg is increasing on (0, 1). 13. Does there exist two increasing functions whose product is not increasing? Explain