Question 627359
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Hi,
Ordered pairs (x,y)
(3,18)
(1,8)  m = 10/2 = 5
 y = mx + b
 y = 5x + b
 8 = 5 + b     || using order pair (x,y): (1,8) to solve for b
 3 = b
 y = 5x + 3