Answer
Selected points: (10, 105) and (18,76)
$y=-3.625x+141.25$
Work Step by Step
The slope:
$m=\frac{y_2-y_1}{x_2-x_1}=\frac{76-105}{18-10}=-3.625$
The equation of the line:
$m=\frac{y-y_1}{x-x_1}$
$-3.625=\frac{y-105}{x-10}$
$-3.625(x-10)=y-105$
$-3.625x+36.25+105=y$
$y=-3.625x+141.25$
