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Mathematics 21 Online
OpenStudy (pixiedust1):

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OpenStudy (campbell_st):

well direct variation means y =kx k is the constant of variation... so you know y and k so 12 = 7x solve for x

OpenStudy (campbell_st):

that's correct

OpenStudy (campbell_st):

that's correct x < 2

OpenStudy (campbell_st):

that simplification also looks correct

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