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10 questions from this quiz
One-to-one
It is many-to-one
f−1(x)=xf^{-1}(x) = \sqrt{x}f−1(x)=x
Write as y=f(x)y = f(x)y=f(x) and swap xxx and yyy
The range of f(x)f(x)f(x)
f−1(x)=ln(x)f^{-1}(x) = \ln(x)f−1(x)=ln(x)
y=xy = xy=x
On the line y=xy = xy=x
f−1(x)=x−32f^{-1}(x) = \frac{x-3}{2}f−1(x)=2x−3
x≥9x \geq 9x≥9
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