If f(x) is a function and f(1) = 5, then which of the following could not be true? f(1) = 1 f(2) = 1 f(5) = 5

asked Jun 19, 2017 69.4k views

0 votes

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

f(1) = 1
f(2) = 1
f(5) = 5

6.4k points

Please log in or register to add a comment.

0 votes

F(1)=1 is incorrect.

Minh Kha answered Jun 21, 2017

8.0k points

4 votes

It can't be f(1) = 1 because a function can't have two images on the same x.

KLI answered Jun 25, 2017

by KLI

7.2k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.9m questions

10.5m answers