Which represents does not show y as a function

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asked Jan 15, 2019 231k views

1 Answer

Rudi Urbanek · Answer 1 · 2019-01-20T18:14:07+0000

J is not a function.

for y to be a function of x, it needs to have every input x value mapping to one, and only 1, output y value.

we see that for graph J, x = -3 maps to both -3 and -2.

can't be a function

Which represents does not show y as a function

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