what is the slope-intercept form for a line that has a slope of -4/5 and passes through points (0,7)?

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15-12-2018
Mathematics

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what is the slope-intercept form for a line that has a slope of -4/5 and passes through points (0,7)?

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jdoe0001 jdoe0001 · Answer 1 · 2018-12-15T22:52:43+01:00

jdoe0001 jdoe0001

15-12-2018

[tex]\bf (\stackrel{x_1}{0}~,~\stackrel{y_1}{7})~\hspace{10em} slope = m\implies -\cfrac{4}{5} \\\\\\ \begin{array}{|c|ll} \cline{1-1} \textit{point-slope form}\\ \cline{1-1} \\ y-y_1=m(x-x_1) \\\\ \cline{1-1} \end{array}\implies y-7=-\cfrac{4}{5}(x-0) \\\\\\ y-7=-\cfrac{4}{5}x\implies y=-\cfrac{4}{5}x+7[/tex]

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