gravesdaultan gravesdaultan
  • 25-11-2016
  • Mathematics
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is a piecewise function still a function if it contains a vertical line

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Аноним Аноним
  • 25-11-2016
The line that contains those two points is x = 7, it is not a function though because it has an infinite number of ys for one x. And even if the relation were only those two points, it would STILL NOT be a function (two values of y for one value of x)
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apologiabiology
apologiabiology apologiabiology
  • 25-11-2016
function must pass the vertical ine test

it cannot pas through 2 points on the function for any 1 vertical ine

if it has a vertical ine, it automatically fails

no
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