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4. When -2 is substituted for x, in the equation y=2x+1, what is y? Show work.
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4. When -2 is substituted for x, in the equation y=2x+1, what is y?
Show work.

User Clonejo
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plug in -2 for x. y = (2)(-2) + 1. y = -4 + 1. y = -3.
User Salim Ibrohimi
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