Final answer:
The graph of f(x) = |x| with a vertex at (0, 0) is a V-shaped graph that opens upward. The domain of the function is all real numbers.
Step-by-step explanation:
The graph of f(x) = |x| with a vertex at (0, 0) is a V-shaped graph that opens upward. The domain of the function is all real numbers.
This means that the function is defined for any input value of x.