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Delicious77 [7]
3 years ago
10

What is the inverse of the function f(x) = 2x – 10?

Mathematics
1 answer:
Gala2k [10]3 years ago
4 0
\bf f(x)=\boxed{y}=2\boxed{x}-10\qquad inverse\implies =\boxed{x}=2\boxed{y}-10\impliedby f^{-1}
\\\\\\
x+10=2y\implies \cfrac{x+10}{2}=y\implies \cfrac{x}{2}+\cfrac{10}{2}=y
\\\\\\
\cfrac{x}{2}+5=y=f^{-1}(x)
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