Match the set described with the correct interval notation. Choices may be used once, more than once, or not at all
-domain of $f(x)=|x-3|$
A) $[3, \infty)$
B) $[0, \infty)$
C) $(3, \infty)$
D) $(-\infty, 0]$
E) $[-3, \infty)$
F) $(-\infty, 3]$
G) $(-\infty, \infty)$
H) $(-\infty, 0)$

Question

Quizplus · Accepted Answer

The domain of $f(x) = |x-3|$ includes all real numbers, since there are no restrictions on $x$ that would prevent the absolute value function from being defined. Therefore, the correct interval notation is $(-\infty, \infty)$.

Match the Set Described with the Correct Interval Notation f(x)=∣x−3∣f(x)=|x-3|f(x)=∣x−3∣ A) [3,∞)[3, \infty)[3,∞)

Match the Set Described with the Correct Interval Notation $f(x)=|x-3|$ A) $[3, \infty)$