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fredd [130]
4 years ago
12

Help someone plzzzzz!!!!!

Mathematics
1 answer:
katrin [286]4 years ago
3 0
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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