Let $f ( x ) = | x - 4 |$ . For what value(s) of x is $f ( x ) = 2$
A) $x = 6$
B) $x = - 2$
C) $x = 2 , x = 6$
D) $x = - 2 , x = 6$

Name: Let $f ( x ) = | x - 4 |$ . For what value(s) of x is $f ( x ) = 2$ A) $x = 6$ B) $x = - 2$ C) $x = 2 , x = 6$ D) $x = - 2 , x = 6$
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Question

Quizplus · Accepted Answer

The equation $f(x) = |x - 4| = 2$ has two solutions: when $x - 4 = 2$ and when $x - 4 = -2$. Solving these equations gives $x = 6$ and $x = 2$, respectively.

Let f(x)=∣x−4∣f ( x ) = | x - 4 |f(x)=∣x−4∣

Let $f ( x ) = | x - 4 |$