Final answer:
On a number line with point E at 3 and EG equal to 5, the possible coordinates for G are -2 and 8 because G can be either to the left or to the right of E.
Step-by-step explanation:
The student is asking about finding the possible coordinates of point G on a number line, given that point E has a coordinate of 3, and the distance between E and G is 5 units. On a number line, if you start at point E (which is at 3), and EG equals 5, then there are two possible positions for G. It can be 5 units to the right of E or 5 units to the left of E.
To find the coordinates:
- If G is to the right of E, you would add 5 to E's coordinate: 3 + 5 = 8.
- If G is to the left of E, you would subtract 5 from E's coordinate: 3 - 5 = -2.
Therefore, the possible coordinates for point G are -2 and 8.