What is the domain of this function? A. {3, 9, 12} B. {-2, 2, 3, 4} C. {-2, 2, 3, 4, 9, 12} D. {3}
B. {-2, 2, 3, 4}
usually in a graph like this, the domain (x) is on the left side, and the range (y) is on the right side.
hope this helps! ❤ from peachimin