Which relations represent functions? Choose all that apply. {(-2, 6), (-5, -1), (3, 7), (-5, 0)}

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Two lines parallel to a third line are parallel to each other. always sometimes or never

Which system of linear inequalities is represented by the graph? x-3y > 6 and y? 2x + 4 x + 3y > 6 and y? 2x - 4 x - 3y > 6 and y? 2 - 4 x + 3y > 6 and y > 2x + 4 no be 2 -1.1 1 2 3 4 5 submit save and exit next mark this and retum be

Can someone me out here number 4 plz