9000142001

Level: 
Project ID: 
9000142001
Accepted: 
1
Clonable: 
0
Easy: 
1
Identify a correct statement related to the function $f$ shown in the picture.
concave up on \((-1,0)\) and \((1,\infty )\), concave down on \((-\infty ,-1)\) and \((0,1)\), inflection at \(x = 0\)
concave up on \((-\infty ,-1)\) and \((0,1)\), concave down on \((-1,0)\) and \((1,\infty )\), inflection at \(x = 0\)
concave up on \((-1,0)\) and \((1,\infty )\), concave down on \((-\infty ,-1)\) and \((0,1)\), no inflection
concave up on \((-1,0)\cup (1,\infty )\), concave down on \((-\infty ,-1)\cup (0,1)\), inflection at \(x = 0\)