Respuesta :

aminerassam

Answer:

a direct variation is a relation that is of the form y = mx

  • example of a direct variation: y = 2x

a partial variation is is a relation that is of the form y = mx+b

  • example of a partial variation: y = 2x + 1

  • a non-linear function doesn't have a constant rate of change
  • the graph for a non-linear relationship is curved
  • a non-linear curve may show a positive or a negative relationship

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