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23 votes
The question is y=4m=2x=3solve for b

User Yongwei Wu
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1 Answer

22 votes
22 votes

y=mx+b

replacing y=4, m=2, x=3 in the equation:

4=2(3)+b

then

b=4-2(3)=4-6=-2b=-2
User Crizly
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