### Home > CALC > Chapter 9 > Lesson 9.4.2 > Problem 9-125

9-125.

Thoroughly investigate the graph of *f *(*x*) = 3*x*^{1/3} − 4*x *. Identify all important qualities, such as where the function is increasing, decreasing, concave up, and concave down. Also identify point(s) of inflection and extrema. Be sure to justify all statements both *graphically *and *analytically*. Homework Help ✎

See the homework help for problem 9-95.