Abraham needs one half of a point to get an A- in math. What rational number can be used to represent the number of points needed for Abraham to get A-?

Answer 1

To represent the number of points needed for Abraham to get an A-, you can express one half of a point as a rational number. The rational number representing one half is:

\[ \frac{1}{2} \]

So, Abraham needs \(\frac{1}{2}\) points to achieve an A-.