algrebra 1

slope = (y₁-y₂)/(x₁-x₂)

2 = (2-y)/(2-5)

2 = (2-y)/(-3)

-6 = 2-y

-8 = -y

8 = y

(2,2), (5,y); slope=2

$m=\frac{y2-y1}{x2-x1}$

$2=\frac{y-2}{5-2}$

$y= 2\times{(5-2)}+2$

${\color{blue}y=8}$        !