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10-06-2014
Mathematics

contestada

Write the equation of the line:
Passing through (-2,7), having slope -4 over 9

Respuesta :

10-06-2014

y=mx+b
7= -4/9(-2)+b
7=8/9+b
7-8/9=b
55/9 = b
b= 55/9
So the equation is y= -4/9x + 55/9

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