In Problems 10-14, test each equation for symmetry with respect to the , the , and the origin.
To test: The equation for symmetry, with respect to the , and the origin.
Answer to Problem 12RE
Solution:
.
.
.
Given:
The equation
Explanation of Solution
Replace by in the equation .
, which is not equivalent to the given equation.
Hence the graph is not symmetric, with respect to the .
Replace by .
, which is equivalent to the given equation.
Hence the graph is symmetric, with respect to the .
Replace by and by .
, which is not equivalent to the given equation.
Hence the graph is not symmetric, with respect to the origin.
Chapter 1 Solutions
EBK PRECALC.:ENHANCED W/GRAPH.UTIL.
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