Rate of change:
Substitute in rate of change formula.
\ \
(Simplify)
The rate of change represented in the table is 0.
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![\"\"](\"http://c4anything.com/userfiles/image/steps_images/step1.JPG\")
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in rate of change formula.![\"\"](\"/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=311cab4720efbac503a5272e19116dac.png\")
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(Simplify)![\"\"](\"http://c4anything.com/userfiles/image/steps_images/solution.JPG\")