vgjvjvgjvgjvgjvjvgjWhich of the following equations represent linear functions? Select all that apply.

Multiple select question.
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A)
y=72


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B)
y=x2


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C)
y=−4x


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D)
y+12x=9


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E)
9=y−2x⎯⎯⎯⎯√3


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F)
2.3=y−5.8x