A. 7 - 4 = 3. So, these points are separated by a distance of 3 units.
B. 2 - 1 = 1. So, these points are separated by a distance of 1 unit.
C. 3 - 1 = 2. So, these points are separated by a distance of 2 units.
D. 8 - 4 = 4. So, these points are separated by a distance of 8 units.
So A. is the correct answer.
<u>Answer:</u>
<u>A.</u><u> </u><u>(</u><u>2</u><u>,</u><u>4</u><u>)</u><u>,</u><u> </u><u>(</u><u>2</u><u>,</u><u>7</u><u>)</u>
Hope you could get an idea from here.
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