aloecheck
aloecheck aloecheck
  • 26-04-2016
  • Mathematics
contestada

Are the functions linear or nonlinear?
1. y = 2x − 9
2. y = −10.2
3. y = 3x2 + 7
4. 3x + 5y = 15

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ghaniraza14 ghaniraza14
  • 26-04-2016
they are all linear bcz x and y have powers 1 if there had been y^2 or x^2 or 3 it would have been no more linear
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