SOLUTION: If a graph has two lines that form a v shape, is it linear? Why? Or why not?

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Question 1106599: If a graph has two lines that form a v shape, is it linear? Why? Or why not?
Answer by ikleyn(52781) About Me  (Show Source):
You can put this solution on YOUR website!
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If a graph has two lines that form a v shape,  is it linear?     Answer:  No.

Why ? Or why not ?     Answer:  All you need to know is   T H I S:   The function is linear if and only if its plot is a straight line.

It is the  criterion,  and it is  the  law.