20 questions
Is the following a function?
YES
NO
Is the following a function?
NO
YES
IS THE FOLLOWING A FUNCTION?
YES
NO
IS THE FOLLOWING NOT A FUNCTION?
YES
NO
IS THE FOLLOWING A FUNCTION?
YES
NO
IS THE FOLLOWING A FUNCTION?
YES
NO
IS THE FOLLOWING A FUNCTION?
YES
NO
IS THE FOLLOWING A FUNCTION?
NO
YES
IS THE FOLLOWING A FUNCTION?
YES
NO
IS THE FOLLOWING A FUNCTION?
YES
NO
DOES THE BLUE ON THE GRAPH REPRESENT A FUNCTION?
YES
NO
DOES THE GRAPH REPRESENT A FUNCTION?
YES
NO
DOES THIS GRAPH REPRESENT A FUNCTION?
YES
NO
DOES THIS GRAPH REPRESENT A FUNCTION?
NO
YES
DOES THE GRAPH REPRESENT A FUNCTION?
YES
NO
IS THIS A FUNCTION?
YES
NO
DOES THE TABLE REPRESENT A FUNCTION?
YES
NO
IS THIS EQUATION A FUNCTION? (CLUE: PLUG IN 2 FOR X AND SEE IF YOU GET THE SAME ANSWER EACH TIME)
YES
NO
-3
2
-1
0
1
A
B
C
D