To determine which graph represents the
inequality 0 < x ≤ 9, we need to understand what this
inequality means and how it is represented on a number line.
0 < x ≤ 9 means that x must be between 0 and 9, not
including 0 but including 9. On a number line, this is represented by: A line
segment starting at 0 and ending at 9, with an open circle at 0 and a closed circle at 9.
To compare the given graphs:
Graph A
The graph shows a range between 0 and 9,
with closed circles at both 0 and 9. This indicates that x can be any number from 0 and 9, inclusive of both 0
and 9.
This graph represents 0 ≤ x ≤ 9.
Graph B
The graph shows a range between 0 and 9,
with open circles at both 0 and 9. This indicates that x can be any...