9000142002

SubArea: 
Analyzing function behavior
Level: 
B
Project ID: 
9000142002
Accepted: 
1
Clonable: 
0
Easy: 
1
Identify a correct statement related to the function $f$ shown in the picture.
concave up on \((-\infty ;1)\), concave down on \((1;\infty )\), inflection at \(x = 1\)
concave up on \((1;\infty )\), concave down on \((-\infty ;1)\), inflection at \(x = 1\)
concave up on \((-\infty ;0)\), concave down on \((0;\infty )\), inflection at \(x = 0\)
concave up on \((-\infty ;1)\), concave down on \((1;\infty )\), inflection at \(x = \frac{2} {3}\)