SAT Math Multiple Choice Practice Question 282: Answer and Explanation
Which of the following represents the distance from the midpoint of to the midpoint of on the number line above?
Correct Answer: C
C Believe it or not, you don't need to find the two midpoints in order to answer this question. You need to know only that the distance between the two mid-points is half of the distance between the two endpoints. The distance between the endpoints is . Half of this is .