direct variation or neither

Tell whether the equation represents direct variation or neither, 7=3x+2 represents A) represents inverse variation B) represents direct variation C) represents neither.

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1. C. Represents Neither.

Direct variation: Y = 5x.
When X is doubled, Y is doubled.

Inverse variation: Y = 5/X.
When X increases, Y decreases.

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2. Is 5x+3=8y+3 a direct variation or not

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