
Concept explainers
For Exercises 1-2,
a. Find the exact distance between the points.
b. Find the midpoint of the line segment whose endpoints are the given points.
(a)

To calculate: The exact distance between the points
Answer to Problem 1RE
Solution:
The distance is
Explanation of Solution
Given information:
The two provided points are,
Formula used:
The formula to find the distance between the two points
Calculation:
Consider the given points.
Substitute
Further solve and get,
Hence, the distance between the points
(b)

To calculate: Themidpoint of the line segment formed by the points
Answer to Problem 1RE
Solution:
The midpoint is
Explanation of Solution
Given information:
The two provided points are,
Formula used:
The midpoint between the two points
Calculation:
Substitute
So, the midpoint of the line segment formed by the given points is
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Chapter 2 Solutions
College Algebra
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