SOLUTION: If k(x) is a function. What is the relation between k(x) and -k(x)

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Question 957398: If k(x) is a function. What is the relation between k(x) and -k(x)
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
The function +k%28x%29+ gets reflected
about the x-axis.
Suppose +k%28x%29+=+x%5E2+%2B+2+
then +-k%28x%29+=+-x%5E2+-+2+
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Here's the plots of k(x) and -k(x)
+graph%28+400%2C+400%2C+-10%2C+10%2C+-10%2C+10%2C+x%5E2+%2B+2%2C+-x%5E2+-+2+%29+