Analyzing function behavior

9000142004

Level: 
B
Identify a correct statement related to the function f shown in the picture.
concave up on (;1), concave down on (1;), no inflection
concave up on (;1), concave down on (1;), inflection at x=1
concave up on (1;), concave down on (;1), inflection at x=1
concave up on (1;), concave down on (;1), no inflection

9000142005

Level: 
B
Identify a correct statement related to the function f shown in the picture.
concave up on (1;0) and (1;), concave down on (;1) and (0;1), inflection at x1=1, x2=0 and x3=1
concave up on (1;0)(1;), concave down on (;1)(0;1), inflection at x1=1, x2=0 and x3=1
concave up on (;1) and (0;1), concave down on (1;0) and (1;), inflection at x1=1, x2=0 and x3=1
concave up on (;1)(0;1), concave down on (1;0)(1;), inflection at x1=1, x2=0 and x3=1

9000142006

Level: 
B
Identify a correct statement related to the function f shown in the picture.
concave up on (;0) and (1;), concave down on (0;1), a unique inflection at x=0
concave up on (;0) and (1;), concave down on (0;1), inflection at x1=0 and x2=1
concave up on (;0)(1;), concave down on (0;1), a unique inflection at x=0
concave up on (0;1), concave down on (;0) and (1;), inflection at x1=0 and x2=1