Unformatted text preview: • Is the function surjective? • If the function is not surjective, what is its image? (a) f : R → R , de±ned by f ( x ) = x 24 x + 5 . (b) g : R {1 } → R , de±ned by g ( x ) = x + 3 x + 1 . (c) h : R + → R , de±ned by h ( x ) = 1x x , if 0 < x ≤ 1 , 1x, if x ≥ 1 ....
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 Spring '08
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 Math, Inverse function, Eccles, Mathematical Reasoning Fall

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