Question 184176
what does THIS one look like when graphed and plotted? 
3.8y=-4.2x+1.9
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Multiply thru by 10 to get rid of those messy decimals.

38y = -42x + 19
y = (-42/38)x + 1/2
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Let x= 0, then y = 1/2 giving point (0,1/2)
Let x = 38, then y = -41.5 giving point (38,-41.5)
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Plot and draw a line thru them.
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{{{graph(400,300,-10,50,-70,20,(-41/38)x+(1/2))}}}
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cheers,
Stan H.