Please help me to solve this question

Question

Let for .

Fill in the values or intervals below.

If there is nothing applicable for a given category enter NONE . For use infinity . For , use -infinity . To indicate a union of intervals, use U .

interval(s) on which is increasing ..(0,1/2)..

interval(s) on which is decreasing ..(1/2,oo)..

point(s) at which achieves a local maximum.. none..

point(s) at which achieves a local minimum .0..

interval(s) on which is concave upward ..........

interval(s) on which is concave downward...........

Answer 1

If the function is increasing and then decreasing there must be a maximum (local or global).