Question 560945
GRAPH THE EQUATION 7x+3y=21 
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If x = 0, y = 7
If y = 0, x = 3
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Plot (0,7) and (3,0) and draw a line thru them:
{{{graph(400,400,-10,10,-10,10,(21-7x)/3)}}}
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Cheers,
Stan H.
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