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Type: Multiple-Choice
Category: Functions and Relations
Level: Grade 11
Standards: HSF-IF.A.1, HSF-IF.A.2
Tags: HSF-IF.A.1
Author: jjstanley
Last Modified: 7 years ago

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Grade 11 Functions and Relations CCSS: HSF-IF.A.1, HSF-IF.A.2

Which of the following shows y=-x expressed with function notation?
  1. f(x)=-x
  2. f(y)=-x
  3. This is not a function.
  4. f(-x)=x