Given the following inequality:
[tex]-3(t\text{ - 2) }\ge\text{ -15}[/tex]We get,
[tex]-3(t\text{ - 2) }\ge\text{ -15}[/tex][tex]\frac{-3(t\text{ - 2)}}{-3}\text{ }\ge\text{ }\frac{\text{-15}}{-3}[/tex][tex]t\text{ - 2 }\ge\text{ }5[/tex][tex]t\text{ }\ge\text{ }5\text{ + 2}[/tex][tex]t\text{ }\ge\text{ }7[/tex]Graphing this on a number line will be: