Step-by-step explanation:
f(5) is negative since if you look at the graph where x=5 the y-value is -3
f(x) = 0 when x = -4 and 4. the x-intercepts are when the curve crosses the x-axis which you can find by looking at the graph given
f(x) < 0 at [tex](-\infty, -4) \bigcup (4, \infty)[/tex]
