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lyssa
Group Title
y varies inversely as twice x. When x = 2, y = 5. Find y when x = 10
 2 years ago
 2 years ago
lyssa Group Title
y varies inversely as twice x. When x = 2, y = 5. Find y when x = 10
 2 years ago
 2 years ago

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myininaya Group TitleBest ResponseYou've already chosen the best response.1
inversely think division directly think multiplication Your problem says inversely So you want to do division y=k/what?
 2 years ago

myininaya Group TitleBest ResponseYou've already chosen the best response.1
k is a constant by the way
 2 years ago

myininaya Group TitleBest ResponseYou've already chosen the best response.1
what goes in the denominator?
 2 years ago

lyssa Group TitleBest ResponseYou've already chosen the best response.0
I forgot the formula though
 2 years ago

myininaya Group TitleBest ResponseYou've already chosen the best response.1
what does twice x mean?
 2 years ago

myininaya Group TitleBest ResponseYou've already chosen the best response.1
right so that part is the answer to my question
 2 years ago

myininaya Group TitleBest ResponseYou've already chosen the best response.1
\[y=\frac{k}{2x}\]
 2 years ago

lyssa Group TitleBest ResponseYou've already chosen the best response.0
What is K though?
 2 years ago

myininaya Group TitleBest ResponseYou've already chosen the best response.1
Now plug in 2 for x and 5 for y and solve for k This number k is a constant so what you get is what k will always be no matter what x and y are
 2 years ago

lyssa Group TitleBest ResponseYou've already chosen the best response.0
OH!! Ok thanks:D
 2 years ago

myininaya Group TitleBest ResponseYou've already chosen the best response.1
Feel free to let me know what you get for k And I will give you a thumbs up or a thumbs down k?
 2 years ago

myininaya Group TitleBest ResponseYou've already chosen the best response.1
Brilliant! *puts thumbs up*
 2 years ago

lyssa Group TitleBest ResponseYou've already chosen the best response.0
How do I solve the other part where it say find Y when X=10 though
 2 years ago

myininaya Group TitleBest ResponseYou've already chosen the best response.1
So we have \[y=\frac{20}{2x}\] Plug in x for 10 Simplify and evaluate to get y
 2 years ago

myininaya Group TitleBest ResponseYou've already chosen the best response.1
And you are done after that Congrats
 2 years ago

lyssa Group TitleBest ResponseYou've already chosen the best response.0
YAY:D Thank you sooo much
 2 years ago
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