Question: Urgent please answer fast. Select the function that does not have a well-defined inverse. a. f:R-Z,f(x)=[x] b. f:R-R, f(x)=3x+4 c. f:R->R, f(x)=-2x+5 d. f:Z-Z, f(x)=[x+2]

![a well-defined inverse. a. f:R-Z,f(x)=[x] b. f:R-R, f(x)=3x+4 c. f:R->R, f(x)=-2x+5 d.](https://dsd5zvtm8ll6.cloudfront.net/si.experts.images/questions/2024/09/66f3e6336d31f_21166f3e63344d62.jpg)
Select the function that does not have a well-defined inverse. a. f:R-Z,f(x)=[x] b. f:R-R, f(x)=3x+4 c. f:R->R, f(x)=-2x+5 d. f:Z-Z, f(x)=[x+2] donut store sells packages of 12 donuts. The store has made x donuts. How many complete packages does the store have for sale? a. [12] b 1x/12) c. [12] d. 18/121
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