Level:
Project ID:
9000142005
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 \(x_{1} = -1\),
\(x_{2} = 0\) and
\(x_{3} = 1\)
concave up on \((-1;0)\cup (1;\infty )\),
concave down on \((-\infty ;-1)\cup (0;1)\),
inflection at \(x_{1} = -1\),
\(x_{2} = 0\) and
\(x_{3} = 1\)
concave up on \((-\infty ;-1)\)
and \((0;1)\), concave
down on \((-1;0)\)
and \((1;\infty )\),
inflection at \(x_{1} = -1\),
\(x_{2} = 0\) and
\(x_{3} = 1\)
concave up on \((-\infty ;-1)\cup (0;1)\),
concave down on \((-1;0)\cup (1;\infty )\),
inflection at \(x_{1} = -1\),
\(x_{2} = 0\) and
\(x_{3} = 1\)