Need help asap 17-20

2 + 33-. On which of x . l = --x 17. Let x) be a function with the derivative given 133' f (X) the following intervals is x) increasing? 5 position is given by 18. A particle moves along the xoxis so that at time t 2 0 it _ _ 50.\") = 3:3 - 3:2 24:: + .80. At what time is'thegparticie-ag rest? 19. What is the slope-5 point (2,3)? _