Question 363807
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Hi, 
{{{m =(y[2] - y[1])/(x[2] - x[1])}}}
 (150, 1500), (170,1600)
{{{m =(100)/(20)}}}
m = 5 where Y =  mx + b
Y = 5x + b
1500 = 5*150 + b
750 = b
Y = 5x + 750 would be the supply equation
checking our answer
1600 = 5*170 + 750 = 850 + 750