Problem

Does \( (-40,45) \) make the equation \( y=-x \) true?

Answer

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Answer

Not true, so \((-40, 45)\) does not make \(y = -x\) true.

Steps

Step 1 :Substitute \((x, y) = (-40, 45)\) into \(y = -x\).

Step 2 :Calculate \(45 = -(-40)\).

Step 3 :Not true, so \((-40, 45)\) does not make \(y = -x\) true.

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