Answer:
The graph in the attached figure
Step-by-step explanation:
Graph the solution of the inequality
[tex]t\leq -4[/tex]
we know that
The solution is the interval ---> (-∞,-4]
All real numbers less than or equal to -4
In a number line the solution is the shaded area at left of t=-4 (closed circle, because the number -4 is included in the solution))
using a graphing tool
The graph in the attached figure