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01-04-2019
Mathematics

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If f(x) is a function and f(1) = 5, then which of the following could NOT be true?

A. f(1) = 1
B. f(2) = 1
C. f(5) = 5

If fx is a function and f1 5 then which of the following could NOT be true A f1 1 B f2 1 C f5 5 class=

Respuesta :

altavistard altavistard

01-04-2019

Answer:

f(1) = 1 is not possible here

Step-by-step explanation:

f(1) = 1 could NOT be true, because for each input to a function, there is ONLY one output.

Cannot have both f(1) = 1 and f(1) = 5.

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