Question

Write the equation of the line with a slope of - 2 and a y-intercept of (0, - 4) in slope-intercept form.

Answer 1

`\bf y=-2x\stackrel{\stackrel{(0,-4)}{\downarrow }}{-4}\impliedby \qquad \begin{array} \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}`