Answer:
X<= -8
-4<= x <= 0
3<= x<= 7
Step-by-step explanation:
In all these intervals you can see the graph is below or on the x axis meaning F(x) is less or equal to zero.
5
Option B
3^(-3) * 10^(-2)
= 1/27 * 1/100
= 1/2700.
