Find the rule for the following set of data.
y =
2/5 x + 31/5
5/2 x - 2
5/2 x + 2

Answer:
[tex]y = \frac{5}{2} x + 2[/tex]
Step-by-step explanation:
Find slope which is also referred to as m:
m = (y2 - y1) / (x2 - x1)
= 7-12 / 2 - 4
= -5 / -2
= 5/2
y = mx + b
17 = 5/2(6) + b
17 = 15 + b
b = 2
y = 5/2x + 2