Grade10
Find the equation of the line, in the form y=mx+b where the y intercept is 4 and x intercept is 3.



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DHASHNI
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dw:1363531683551:dw

DHASHNI
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dw:1363531737679:dw

electrokid
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b = yintercept
to find m, use the xintercept point (3,0)
put x=3 and y=0 and find m

DHASHNI
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now the slope of the line = (y1y2)/(x1x2) =(4/3)

DHASHNI
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m= 4/3 ,b=4
y=4/3x +4

Grade10
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Thank you so much !!!