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OpenStudy (anonymous):
I WILL GIVE MEDAL AND FAN!!! Variable y varies directly with variable x, and y = 20 when x = 8. Enter the constant of variation in lowest terms. y = __/__ x
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OpenStudy (igreen):
Direct variation: y = kx Plug in what we know: 20 = k(8) 20 = 8k Divide 8 to both sides
OpenStudy (anonymous):
is it 5/2?
OpenStudy (igreen):
Yep, you got it. 20/8 = 5/2
OpenStudy (anonymous):
Thank you so much!!!
OpenStudy (igreen):
2.5, 2 1/2
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OpenStudy (igreen):
No problem, Happy to Help \(\Huge\ddot\smile\)
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