Question 315190
 interpret the slope 
a.) y=2/3x+5
slope = 2/3
As x increases 1, y increases by 2/3.
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b.) y=-20x/9+4
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y = -(20/9)x + 4
slope = -20/9
As x increases 1, y decreases by -20/9
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Cheers,
Stan H.