1. Write an equation that represents the relationship shown in the table .

Answer:
y = x - 4
Step-by-step explanation:
You want it to be in the form of y=mx+b
First, find the slope:
[tex]\frac{y2-y1}{x2-x1}[/tex] = [tex]\frac{6-4}{10-8} = \frac{2}{2} = 1[/tex]
So the slope (m) = 1
Now, to find b, plug in some data (we will use the point (8, 4):
4 = (1)(8) + b
4 = 8 + b
4 - 8 = b
-4 = b
Therefore, the equation is y = x - 4