Question

Which of the following describes the graph of y = x² - 144?

1) The graph has zeroes at x = 12 and x = -12 and it opens upward.
2) The graph has zeroes at x = 12 and x = 12 and it opens upward.
3) The graph has zeroes at x = -12 and x = -12 and it opens downward.
4) The graph has zeroes at x = 12 and x = -12 and it opens downward.

Answer 1

2 because i say so