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Inverse Functions and One-to-One Relationships
Worksheet
Grade Level
Pre-Calculus
Pre-CAL.10 Inverse Functions and One-to-One Relationships
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Why does f(x) = sin(x) on all real numbers not have an inverse function?
A
It is not one-to-one on all real numbers; a restricted domain such as [-pi/2, pi/2] is needed
B
It has no outputs
C
It fails the vertical line test
D
Its inverse would have to be a polynomial
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