Check my answer? http://prntscr.com/cgnvit
@zzr0ck3r
@acxbox22
@kittiwitti1
. I'm right here.
haha
lol
It says: "the screenshot was removed" o:
one sec ill get another
The inverse of an equation is found by switching \(x\) and \(y\).
So if you have an equation that says that \(y=3x+4\), your inverse will be \(x=3y+4\). But you still have to find the y-value
Here you are given \(f(x)=2x-10\), also known as \(y=2x-10\). If you switch the \(x\) with the \(y\) you would get \(x=2y-10\). Now you need to find what \(y\) by itself is.
You need to to make equation of x from y =2x - 10. Can you do it?
Your first step to isolating/finding what \(y\) is would be to get \(2y\) alone and \(x\) on the other side:\[\cancel{x}\cancel{-x}-2y=\cancel{2y}\cancel{-2y}-10-x\]\[-2y=-10-x\]
wait so my answer is "True"?
Well, did you solve for the inverse?
yes, i got \[f -\prime (x) = 5+ \frac{ x }{ 2}\]
@kittiwitti1
What is that
f-`(x) lol
f^-1
Oh, this?\[\Large{f^{-1}(x)}\] Anyway, you got it right ☺ good job
yes. thank you
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