Which systems of equations have an infinite number of solutions?Choose all answers that are correct. a. y=3x+1 -3x+y=1b) x=-2 x=7c) y=-x =-x+4d) x+y=5 y=5-x

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asked Sep 16, 2019 107k views

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AnnaR · Answer 1 · 2019-09-19T17:12:56+0000

A and D are your answers.

They have an Infinite number of solutions because when the equations are put into slope-intercept form (y=mx+b), they end up having the same slope (m) and the same y-intercept (b).

Which systems of equations have an infinite number of solutions?Choose all answers that are correct. a. y=3x+1 -3x+y=1b) x=-2 x=7c) y=-x =-x+4d) x+y=5 y=5-x

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