Choose the correct answers

Find the local extrema, the intervals on which the function is increasing, and the intervals on which the function is decreasing. f(x) = 3x +x2 Choose the correct local extrema. A. The local maximum is f - 2 = - 7 There is no local minimum. B. The local minimum is - 2 = - There is no local maximum. O G. There are no local extrema. Choose the correct increasing and decreasing intervals. A. The function is increasing on - co, - 2 and decreasing on - 2,00 O B. The function is decreasing on 1- 00 , - 7 and increasing on 3 5.00 O c. The function is decreasing on ( - co,co) O D. The function is increasing on (- oo,co) Type here to search ASUS VivoBoo esc 11 2X 17 BEER @