April 22nd, 2015

Today we looked at:

• Functions
• Graphing functions
• Using the calculator to get the equation of a quadratic function given 3 points (note this could be also used to get the expression for a quadratic sequence)
• Injective, surjective and bijective functions
• The inverse of a function
• Graphs of derivatives
• Slope function
• Positive & negative slopes
• Differentiation from 1st principles

Functions

functions_revision_22-4-2015.pdf
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