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Find the inverse of function f. F(c) = 9x + 7

1 Answer

6 votes

Answer:

(x-7)/9

Explanation:

F(c) = 9x + 7

y = 9x + 7 Now switch the y and the x and solve for y

x = 9y + 7 Subtract 7 from both sides

x - 7 = 9y Divide both sides by 9

(x-7)/9

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