y = 163.41x+1.49

y =- 163.41x+ 4.19

y =- 4.19x+163.41

y = 4.19x -163.41

$y=ax+b$

$y=0.6x+0.1$

$y=0.72x+r$

$y=0.1x+0.6$

$y=-5.11x+3.23$

$r=0.8$

$y=3.23x\ -\ 5.11$ $\$

$y=0.64x+0.8$

$y=-0.83x+0.61$

$y=-0.83x+0.63$

$y=0.83x+-0.8$

$a^2+b^2=c^2$

$y=-0.27x+3.93$

$y=3.93x+-0.27$

$y=1.25x+3.75$

$y=0.27x+3.94$