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

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

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

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

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

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

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

myininaya
 2 years ago
Best ResponseYou've already chosen the best response.1Now 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

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

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

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

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

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

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