piggy4703
piggy4703
22-03-2017
Mathematics
contestada
point slope can someone help me please
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Аноним
Аноним
22-03-2017
slope = (23 + 21)/(-4 - 7 ) = 44 / -11 = -4
point slope equation: using first point (7,-21)
y + 21 = -4(x + (-7))
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