Inequality Inequalities 0436F7
1. The problem involves understanding and comparing the inequalities: $x < 80$, $x \geq 80$, and $x > 80$.
2. Inequalities describe ranges of values for $x$:
- $x < 80$ means all values less than 80.
- $x \geq 80$ means all values greater than or equal to 80.
- $x > 80$ means all values strictly greater than 80.
3. These inequalities split the number line at 80 into different regions:
- $x < 80$ covers values to the left of 80.
- $x \geq 80$ covers 80 and all values to the right.
- $x > 80$ covers values strictly to the right of 80, excluding 80 itself.
4. The difference between $x \geq 80$ and $x > 80$ is the inclusion of the point 80.
5. Graphically, these can be represented as three circles aligned vertically, each containing one inequality:
- Top circle: $x < 80$
- Middle circle: $x \geq 80$
- Bottom circle: $x > 80$
6. This visualization helps understand how the inequalities partition the number line and their relationships.
Final answer: The inequalities represent distinct ranges with $x < 80$ and $x \geq 80$ covering all real numbers without overlap except at 80, and $x > 80$ excluding 80 itself.