Question 920943
(3, 12.6)
(2.5, 10.5)  m ={{{(y[1] - y[2])/(x[1] - x[2] )}}} = 2.6/.5 = 5.2
y - 10.5 = 5.2(x - 2.5)
y = 5.2x -2.50
x = 1
y = 2.70 per lb