The distance between points F and G at the number line is of 4.5 units.
The distance is given by the absolute value of the difference of the coordinates.
Researching this problem on the internet, we have that:
Hence the distance in units is given by:
d = |G - F| = |1.5 - (-3)| = 4.5.
More can be learned about the distance between two points at https://brainly.com/question/18345417
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