Determine if y = |4 - x| is a Function of x

Math Problem Statement

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Functions
Absolute Value
Algebra

y = |a - b| (absolute value function)

Vertical Line Test

Grades 9-11

Graph and Analyze Absolute Value Function y = |x - 2| + 4

Understanding the Absolute Value Function y = |x|

Graphing Absolute Value Functions: |x| + 3x and 2|x| - 4

Understanding Absolute Value Functions f(x) = |x| and g(x) = |x - 4| - 4

Graphing Absolute Value Function with Transformations: f(x) = -|x - 5| + 4