At the point , is increasing or decreasing, and is it concave or convex?
Decreasing, convex
Decreasing, concave
The graph is undefined at point
Increasing, concave
Increasing, convex
At the point , is the function increasing or decreasing, concave or convex?
The function is undefined at that point
, is 
increasing or decreasing, and is it concave or convex?
, is the function 
increasing or decreasing, concave or convex?