Find the product

(-4)(-9)(-2)

The graph of f(x) is obtained by reflecting the graph of f(x)=-3|x| over the x-axis. which equation describes f(x)? a) f(x)=3|x| b) f(x)=|x+3| c) f(x)=-3|x| d) f(x) = - |x+3|

The value of x must be greater than what?

Graph each quadratic function and identify its key characteristics. f(x) = x^2 - 2x - 3