maureengrahamkpaucxh maureengrahamkpaucxh
  • 24-06-2018
  • Mathematics
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write the equation of a line in function notation given point (0, -1) and m=-2

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jdoe0001 jdoe0001
  • 24-06-2018
[tex]\bf (\stackrel{x_1}{0}~,~\stackrel{y_1}{-1})\qquad \qquad \qquad \qquad slope = m\implies -2 \\\\\\ % point-slope intercept \stackrel{\textit{point-slope form}}{y- y_1= m(x- x_1)}\implies y-(-1)=-2(x-0) \\\\\\ y+1=-2x\implies y=-2x-1[/tex]
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