In Problems 16, find the following for each pair of points: (a) The distance between the points (b) The midpoint of the line segment connecting the points (c) The slope of the line containing the points (d) Interpret the slope found in part (c)
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1
Graphs
2
Functions and Their Graphs
3
Linear and Quadratic Functions
4
Polynomial and Rational Functions
5
Exponential and Logarithmic Functions
6
Trigonometric Functions
7
Analytic Trigonometry
8
Applications of Trigonometric Functions
9
Polar Coordinates; Vectors
10
Analytic Geometry
11
Systems of Equations and Inequalities
12
Sequences; Induction; The Binomial Theorem
13
Counting and Probability
14
A Preview of Calculus: The Limit, Derivative, and Integral of a Function
Textbook Solutions for Precalculus
Chapter 1 Problem 1
Question
In Problem, find the following for each pair of points:
(a) The distance between the points
(b) The midpoint of the line segment connecting the points
(c) The slope of the line containing the points
(d) Interpret the slope found in part (c)
\((0,0) ;(4,2)\)
Solution
Step 1 of 4
(a) Distance between points the points:
The points are (0,0) and (4,2)
\(\begin{aligned}
d & =\sqrt{\left(x_{2}-x_{2}\right)^{2}+\left(y_{2}-y_{2}\right)^{2}} \\
d & =\sqrt{(4)^{2}-(2)^{2}} \\
d & =2 \sqrt{5}=4.47
\end{aligned}\)
The distance between the points is \(2 \sqrt{5}=4.47 m\)
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full solution
Title
Precalculus 9
Author
Michael Sullivan
ISBN
9780321716835