Find an equation of variation in which y varies inversely as x and the following condition exists: 1) y=63 when x=1/7 is the answer: A) y = 9/x B) y= 2/x C) y= 16/x D) y = 7/x
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Originally Posted by kharris82 Find an equation of variation in which y varies inversely as x and the following condition exists: 1) y=63 when x=1/7 is the answer: A) y = 9/x B) y= 2/x C) y= 16/x D) y = 7/x varies inversely as beans that there is a constant such that: . Now when , , so: , hence , and so: , which is answer A) RonL
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