sam15
sam15
22-02-2015
Mathematics
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9x+4y=43 find the slope abd y-intercept of the line
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konrad509
konrad509
22-02-2015
[tex]y=mx+b[/tex]
[tex]m[/tex] - slope
[tex]b[/tex] - y-intercept
[tex]9x+4y=43\\ 4y=-9x+43\\ y=-\dfrac{9}{4}x+\dfrac{43}{4}\\\\ m=-\dfrac{9}{4}\\ b=\dfrac{43}{4}[/tex]
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