Which statement is true about the graft function?

Answer:
Last option
[tex]F(x) > 0[/tex] over the interval (-∞, -4)
Step-by-step explanation:
Note that from -∞ to -4 the function F has a positive value, the graph is above the x-axis. So the first statement is false and the last is true.
[tex]F(x)> 0[/tex] over the interval (-∞, -4)
Then, from [tex]x = -4[/tex] the function F is negative. [tex](F(x) <0)[/tex]. But for [tex]x <-4[/tex], [tex]F(x)> 0[/tex].
Therefore the second and third statements are false.
The only true statement is the last option