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
Related questions
Question
Transcribed Image Text:7-10
Without using your calculator, find the exact values of æ and y in each diagram below.
a.
60
9.
b.
24
y
30
8
45
Transcribed Image Text:7-11
Solve each system of equations below, if possible. If it is not possible, explain what the lack of an algebraic solution tells you about the graphs of the
equations. Write each solution in the form (æ, y). Show all work.
a. y = -2z – 1
b. y = z² +1
1
y= -
y==- 16
y = -
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