riverad426 riverad426

07-06-2018
Mathematics

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Use the vertical line test to determine whether the relation is a function.
{(4,0)(4,-5)(4,-2)(2,-4)}

Use the vertical line test to determine whether the relation is a function 40454224 class=

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apologiabiology apologiabiology

07-06-2018

vertical line test says if you can draw a vertical line on a graph of a function and hit 2 or more points at once, it's not a function
you can see if you draw a line at x=4, you hit 3 points at once (and 3>2)
so it's not a function

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