2 years ago

Pls help as soon as possible the variables are same and opposite

1 answer:

6 0

Answer the first is opposite and other is same

Step-by-step explanation:

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Masja [62]

Answer:

Step-by-step explanation:

Hello,

$x=(fof^{-1})(x)=f(f^{-1}(x))=\sqrt{2f^{-1}(x)}+5\\\sqrt{2f^{-1}(x)} =x-5\\2f^{-1}(x)=(x-5)^2\\f^{-1}(x)=\dfrac{(x-5)^2}{2}$

now let's replace x by 7 it comes

$f^{-1}(7)=\dfrac{(7-5)^2}{2}=\dfrac{2^2}{2}=2$

hope this helps

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3 years ago

notsponge [240]

Answer: 15 dollars
20 -5 = 15

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3 years ago

Georgia [21]

The amount of material/ number of pillows made
16/12 = 4/3 = 1 1/3
So the answer lies between integers 1 & 2

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3 years ago

ad-work [718]

Answer:

I love algebra anyways

the ans is in the picture with the steps

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Step-by-step explanation:

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2 years ago

Inga [223]

A>2.8

start at 2.8 on the number line, using the last symbol move it to the right

----------->

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3 years ago