![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
The average rate of change of f formula is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1336558185941b5abf6fc10097fb4b54.png\")
.
The average rate of change of ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1bd4a89b758ef72d1bf45c9e236aec50.png\")
from ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=9a57928a85e544498a1a6fc34dcb28e2.png\")
to 1.
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=602cb7eb636dd87cc55c0aae55255292.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=09492140ebce0bcd04a98ffb124d0a8a.png\")
(Simplify)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=2c4f6e5b1b594d6cc48ffb0f9903215b.png\")
(Simplify)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=79095204b94c1ce4035cd0b72993bf2c.png\")
(Simplify)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=9609c53c83a81584ba1317cbc0b61b46.png\")
(Simplify) ![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
The average rate of change of f is .