Mathematics
rezkyuhyun
2020-04-24 09:15:15
The inverse of the function f(x) = 1/2x + 10 is shown. h(x) = 2x – ? What is the missing value?
ANSWERS
millyfrimp2
2020-04-24 13:26:30

We have to find the inverse of the function: f ( x ) = 1/2 x + 10 y = 1/2 x + 10 - 1/2 x = - y + 10   / * ( - 1 ) 1/2 x = y - 10   / * 2 x = 2 y - 20 f^(-1) ( x )= 2 x  - 20 h ( x ) = 2 x - 20  Answer: The missing value is 20.

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