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Svetlanka [38]
3 years ago
10

What’s the inverse function of f(x)=1/2x+7?

Mathematics
1 answer:
mihalych1998 [28]3 years ago
7 0

Answer:

f ^{ - 1} (y) =  \frac{y + 3}{2}

Step-by-step explanation:

put y for f(x)

y =  \frac{1}{2} x - 3

y + 3 =  \frac{1}{2} x

\frac{y + 3}{2}  = x

x =  \frac{y + 3}{2}

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