graph symmetric about the y -axis? - symmetry about the origin: Substit

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter1: Expressions And Functions
Section1.8: Interpreting Graphs Of Functions
Problem 27PFA
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Determine the symmetry of the graph of the equation.
x + y = 9
a. Test for symmetry about the x -axis: Substitute
for y and compare to the original
equation.
b. Is the graph symmetric about the x -axis?
c. Test for symmetry about the y -axis: Substitute
X and compare to the
for
original
equation.
d. Is the graph symmetric about the y -axis?
e. Test for symmetry about the origin: Substitute
x and
for
for y
and compare to the original equation.
f. Is the graph symmetric about the origin?
Submit
Transcribed Image Text:Determine the symmetry of the graph of the equation. x + y = 9 a. Test for symmetry about the x -axis: Substitute for y and compare to the original equation. b. Is the graph symmetric about the x -axis? c. Test for symmetry about the y -axis: Substitute X and compare to the for original equation. d. Is the graph symmetric about the y -axis? e. Test for symmetry about the origin: Substitute x and for for y and compare to the original equation. f. Is the graph symmetric about the origin? Submit
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