s8841505 s8841505

03-02-2022
Mathematics

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WHO WANTS TO HELP ME WITH MATH??

WHO WANTS TO HELP ME WITH MATH class=

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ANCKPOP ANCKPOP

04-02-2022

Answer:

[tex]f^-1 (x) = -3-x[/tex]

Step-by-step explanation:

[tex]f(x) = -x-3\\f(x) = y\\y = -x-3[/tex]

Now we have to change the "x" into "y" and viceversa

[tex]x = -y-3\\[/tex]

Then,

[tex]x+3=-y\\x+y = -3\\y = -3 - x\\f^-1 (x) = -3-x[/tex]

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