Question 835180
For x intercept, set {{{y=0}}} and solve for {{{x}}},
{{{-2x=12}}}
{{{x=-6}}}
(-6,0)
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For y intercept, set {{{x=0}}} and solve for {{{y}}},
{{{4y=12}}}
{{{y=3}}}
(0,3)
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Plot those two points.
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{{{ drawing(300,300,-8,6,-6,8,grid(1),
circle(-6,0,0.25),
circle(0,3,0.25)) }}} 
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Draw the line that connects them.
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{{{ drawing(300,300,-8,6,-6,8,grid(1),
circle(-6,0,0.25),
circle(0,3,0.25),
graph( 300, 300, -8,6,-6,8, (1/4)(2x+12))) }}}