Question

I can determine if a relation is a

function.
1. Use vertical line test to determine if
the graph is a function. Why or why not?
71
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7
2
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2
4

Answer 1

1st Graph : Function

2nd Graph : Not a Function

Explanation:

For the 1st Graph , any Vertical Line will not pass the Graph in more than one Point , So it represents a Function

For the 2nd Graph , many Vertical Line will pass the Graph in two Points , So it is not a Function