Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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How did I get 19 over 5 in problem C?

Transcribed Image Text:Explanation
A solution to an equation in the variables x and y is an ordered pair (x, y) that when substituted into the equat
equation a true statement.
(a) (3,2)
|x-4|-y=5
(3)-4-(2) = 5
1-2 5
The point (3, 2) is not a solution.
(b) (8, -1)
|x-4-y=5
(8)-4-(-1) ²5
4+1=5 ✓
The point (8,-1) is a solution.
(c)
|x-4|-y=5
(-)-4-(-3) ² *
5
The point
Try Another
19 6
-+
5
= 5✓
is a solution.
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