dianaramos309 dianaramos309

22-01-2021
Mathematics

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Find the inverse of f (x) = x + 2 + 9

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hilolz123 hilolz123

22-01-2021

Answer:

y = x - 11

Step-by-step explanation:

First, turn the f(x) into a y:

y = x + 2 + 9

Now, switch the x and y.

x = y + 2 + 9

Add like terms.

2 + 9 = 11

x = y + 11

Now, solve for y. Subtract 11 on both sides.

y = x - 11

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