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

1 Answer
Tony B
Apr 25, 2017

#(10,-86)#

Explanation:

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

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