A Function F Is a ________ -________ - ________Function If $a \neq b , \text { then } f ( a ) \neq f ( b )$

question 92

Short Answer

A function f is a ________ -________ - ________function if for a and b in the domain of f, if $a \neq b , \text { then } f ( a ) \neq f ( b )$