Question 79312
graph x=2
{{{ graph( 300, 200, -10, 10, -10, 10, x=2) }}}
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2x+y=1
Solve for y by subtracting 2x from each side
2x+y=1
y=-2x+1
{{{ graph( 300, 200, -10, 10, -10, 10, 2x+y=1) }}}
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See both lines on the same graph.
{{{ graph( 300, 200, -10, 10, -10, 10, x=2, 2x+y=1) }}}