Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Equations and Inequations
Equations and inequalities describe the relationship between two mathematical expressions.
Linear Functions
A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.
Question
I am confused on how to solve for Y. How do you solve for Y?
Expert Solution
Step 1
Consider the following figure and proceed:
Step 2
Now, solve using parallel line and transversal properties and intersecting ling properties:
Since line EB intersect AF at C.
So,
Step 3
Further applying properties to get:
Since,
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