Answer:
A
Step-by-step explanation:
the slope formula is y=mx+b the slope being mx so m is the slope
[tex]\bf y = \stackrel{\stackrel{m}{\downarrow }}{-8}x+1\qquad \impliedby \begin{array}{|c|ll} \cline{1-1} slope-intercept~form\\ \cline{1-1} \\ y=\underset{y-intercept}{\stackrel{slope\qquad }{\stackrel{\downarrow }{m}x+\underset{\uparrow }{b}}} \\\\ \cline{1-1} \end{array}[/tex]