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Mathematics 13 Online
OpenStudy (anonymous):

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

OpenStudy (godlovesme):

"y directly varies with x" means \[y=kx\] so plug 18 for y and 4 for x to solve for k @ajkishon09

OpenStudy (holly00d1248):

is it 4.5

OpenStudy (holly00d1248):

@Godlovesme

OpenStudy (godlovesme):

yes @Holly00d1248 =)

OpenStudy (holly00d1248):

ok just makin sure

OpenStudy (godlovesme):

:)

OpenStudy (godlovesme):

u got it? @ajkishon09

OpenStudy (anonymous):

yes thanks :)

OpenStudy (godlovesme):

anytime :)))

OpenStudy (holly00d1248):

No prob

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