Easy question for 15 points

Which system of linear inequalities is represented by the graph?

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

What is the multiple zero and multiplicity of f(x) = (x ? 3)(x ? 3)(x + 5)? multiple zero is 3; multiplicity is 2 multiple zero is 5; multiplicity is 1 multiple zero is ? 5; multiplicity is 1 multiple zero is ? 3; multiplicity is 2