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February 22, 2026, 08:41:51 am
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Author Topic: Inverse Help  (Read 572 times)  Share 

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destain

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Inverse Help
« on: March 14, 2012, 08:25:15 pm »
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The question is to find the inverse of that function

y=x/x-2
« Last Edit: March 14, 2012, 08:40:39 pm by destain »
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yawho

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Re: Inverse Help
« Reply #1 on: March 14, 2012, 08:56:41 pm »
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x=y/(y-2) is the inv of y=x/(x-2)
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destain

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Re: Inverse Help
« Reply #2 on: March 14, 2012, 08:59:27 pm »
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and you have to solve for y.....
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DazMan

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Re: Inverse Help
« Reply #3 on: March 14, 2012, 09:18:31 pm »
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x=y/(y-2)
x(y-2)=y
xy-2x=y
xy-y=2x
y(x-1)=2x
y=2x/(x-1)

that's what i got :)
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destain

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Re: Inverse Help
« Reply #4 on: March 14, 2012, 09:22:49 pm »
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thanks :)
this type of question always knew you ahd to take the y out like that but just couldnt get it 8)
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