determine the distance between 6.5 and -7.2 on a number line

1 answer

To determine the distance between two points on a number line, you can use the formula:

\[ \text{Distance} = |a - b| \]

where \( a \) and \( b \) are the two points. In this case, \( a = 6.5 \) and \( b = -7.2 \).

Calculating the distance:

\[ \text{Distance} = |6.5 - (-7.2)| = |6.5 + 7.2| = |13.7| \]

Thus, the distance between 6.5 and -7.2 is:

\[ \text{Distance} = 13.7 \]