Domain Range Ddff64
1. **Problem Statement:** Find the domain and range of the line segment starting at the open circle (-4, 2) and ending at the closed dot (1, 5).
2. **Domain:** The domain is the set of all x-values covered by the segment.
- Since the segment starts at x = -4 (open circle, so -4 is not included) and ends at x = 1 (closed dot, so 1 is included), the domain in interval notation is $$(-4, 1]$$.
- As an inequality, this is written as $$-4 < x \leq 1$$.
3. **Range:** The range is the set of all y-values covered by the segment.
- The segment starts at y = 2 (open circle, so 2 is not included) and ends at y = 5 (closed dot, so 5 is included), so the range in interval notation is $$ (2, 5] $$.
- As an inequality, this is $$ 2 < y \leq 5 $$.
4. **Summary:**
- Domain: $$(-4, 1]$$ or $$-4 < x \leq 1$$
- Range: $$ (2, 5] $$ or $$ 2 < y \leq 5 $$