Which ordered pair is a solution of the equation $y = -9x+4" "$ : (10,-86) (-4,-58) (6,-41) (-6,57)?

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Answer 1 · 2017-04-25T15:12:30

$(10,-86)$

Consider $(x,y)=(10,-86)$

Set $x=10$

$y=-9x+4" "->y=-9(10)+4 = -86$

This is a match

The question uses the wording "ordered pair" $->$ singular

So there is only 1 ordered pair we are required to find

Which ordered pair is a solution of the equation y = -9x+4" "y = -9x+4" ": (10,-86) (-4,-58) (6,-41) (-6,57)?