Mathematics, 24.06.2019 07:20 ronaldo22
What is the equation of the line that passes through the points (-1, 7) and (2, 10) in standard form? a) -3x + y = 4 b) -3x + y = 16 c) - x + y = 8 d) -x + y = 12
Answers: 1
![\bf \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=1[x-(-1)]\implies y-7=x+1 \\\\\\ y=x+8\implies \boxed{-x+y=8}\implies \stackrel{\textit{standard form}}{x-y=-8}](/tpl/images/0010/9695/d08a4.png)
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What is the equation of the line that passes through the points (-1, 7) and (2, 10) in standard form...
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