Asked by Joseph
Which relation is NOT a function?
Y=0
X=2
Y=2x
Y=x+2
Y=0
X=2
Y=2x
Y=x+2
Answers
Answered by
Reiny
x=2 is a vertical line, thus not a function
the others are non-vertical lines
All non-vertical straight lines are functions.
the others are non-vertical lines
All non-vertical straight lines are functions.
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