mathematics 2nd quarter

1. A B C D E

2. Distance Formula
The distance between on a number line is Note that is
equal to

3. Midpoint Formula
For two distinct points and Qon a number line, the midpoint is

4. Distance Formula
The distance between two distinct points in a
coordinate plane is

5. Midpoint Formula
For any two distinct points and Qin a coordinate plane, the midpoint
M of is denoted as