(1 point) Let F(x)= /-4 A. F, (r) = B. On what interval or intervals is F increasing? (Give your answer as an interval or a list of intervals, e.g., (-infinity,8] or (1,5),(7,10), or enter none for no intervals.) C. On what interval or intervals is the graph of F concave up? (Give your answer as an interval or a list of intervals, e.g., (-infinity,8] or (1,5).(7,10), or enter none for no intervals.) Use your answers above and your knowledge of derivatives and antiderivatives to sketch a graph of F(x) In(5 dt, for.z 8