Question 202574
y=3x^2
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Relation,  yes,  y is  related  to x
,
Function,  yes,  for  every  value  of  x,  only  one  value  of  y.(obeys  vertical  line  rule)
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Linear,  no,  x  to  second  power  makes  it  a  quadratic(parabola)
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Direct  Variation, yes,  y is  directly  related  to  x^2 by constant 3