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Mathematics 9 Online
OpenStudy (anonymous):

Variable y varies directly with variable x, and y = 18 when x = 4. What is the constant of variation in decimal form?

OpenStudy (dtan5457):

direct variation=y=kx 18=k(4) solve for k

OpenStudy (anonymous):

k is 9/2

OpenStudy (anonymous):

help plzzzzzzzzzzzzzzzzzzzz

OpenStudy (anonymous):

9/2 is equal to 4.5

OpenStudy (dtan5457):

yep

OpenStudy (anonymous):

thanx

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