The equation is and point is .
To find the slope of tangent line, derivative with respect to x to the above equation.
Substitute in the above equation.
The slope of tangent line is - 1/5.
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and point is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=42ffa3e1bceafa329b1e0e1305aca071.png\")
. and point is .![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a492fb9f75e4fc07fb047dd349460e47.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ba8e17706917a4689319771ee63bff91.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e79da722a5d18ab09c958d134bcbfff6.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=34efb1ba11cfb99d8b66bff201824056.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=422ac769725a81822ebf9e8583242e25.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ed143ae453b4b17c5e5d7a24a64ca9c1.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ef6ae440ea620458c58cca364ae699cf.png\")
in the above equation.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e6d81398f78724b77c24f1c62cd92785.png\")
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