wendysydydydhx
wendysydydydhx
27-04-2017
Mathematics
contestada
help someone plzzzzz!!!!!
Respuesta :
Аноним
Аноним
27-04-2017
answer is B
y= 3x - 1
--------------
slope = (5+4)/(2+1) = 3
y = mx + b
-4 = 3(-1) + b
b = -1
so equation
y = 3x - 1
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