Chapter3: Functions
Section3.7: Inverse Functions
Problem 1SE: Describe why the horizontal line test is an effective way to determine whether a function is...
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Transcribed Image Text:**Determine whether the equation defines \( y \) as a function of \( x \). (See Example 9.)**
Given equation: \( 5|x| + y = 0 \)
Options:
- \( \circ \) is a function
- \( \circ \) is not a function
Explanation:
To determine whether \( y \) is a function of \( x \), consider if for every value of \( x \), there is exactly one corresponding value of \( y \).
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