peanutchew27 peanutchew27
  • 13-02-2020
  • Mathematics
contestada

is y to the second power = x+2 a function or not a function

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kushkandy38 kushkandy38
  • 13-02-2020

Answer:not a function

Step-by-step explanation:

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linraymond59
linraymond59 linraymond59
  • 13-02-2020
It is not a function because there have to be at least one value of x that produces multiple values of y. In fact, any x value greater than 0 yields two y values. If x = 0, then y = 0 is the only solution. Negative x values don't produce any real y values.
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