Derivatives and intervals

Questions (2)

Can someone please tell me how to do these?Suppose that f is given for x in the interval [0,12] by x= 0 2 4 6 8 10 12 f(x)= -14
1. 3 answers
2. asked by Diane
3. 711 views
How do you find decreasing intervals of6x^3-63x^2-144x-2? I found my increasing intervals from placing the derivatives i just
1. 2 answers
2. asked by Alessandra
3. 538 views