Breathe in deeply through the nose... Now slowly exhale... Breathe in... And out... Now visualize the graph of the limit of f(x) as x approaches 2. Sorry, but if you're looking for serious meditation and relaxation, check into a day spa.

Up Next:
Limits at Infinity 
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Derivatives as Slope of a Curve 
Up Next:
Introduction to Integrals with Riemann Sums 
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Solving Systems of Equations by Graphing 
Up Next:
Graphing Square Root Functions 
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Graphing Points 
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Graphing Linear Inequalities on a Coordinate Plane 
Up Next:
Graphing Absolute Value Equations