Lines y = -x+2 and y=x+1 point of intersection of the linear equations is (0,2) (0.5, 1.5) (-1,0) (2,0)

asked Mar 6, 2022 39.2k views

5 votes

Lines y = -x+2 and y=x+1

point of intersection of the linear equations is

(0,2)
(0.5, 1.5)
(-1,0)
(2,0)

5.1k points

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6 votes

$\\ \sf\Rrightarrow y=-x+2$ (1)

$\\ \sf\Rrightarrow y=x+1$ (2)

Now

$\\ \sf\Rrightarrow -x+2=x+1$

$\\ \sf\Rrightarrow -2x=-1$

$\\ \sf\Rrightarrow x=0.5$

Put in eq(2)

$\\ \sf\Rrightarrow y=0.5+1$

$\\ \sf\Rrightarrow y=1.5$

Crispy answered Mar 12, 2022

5.3k points

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