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Algebra 2
1
September 34, 2018
2.2 "Properties of Quadratic Functions in Standard Form"Axis of symmetry: _______________________________________________________________________________________________________________
Example 1: Identifying the Axis of SymmetryIdentify the axis of symmetry for the graph of f(x) = 2(x + 2)2 3.
Standard Form: __________________________________________________
NOTES
Algebra 2
2
September 34, 2018
Example 2: Graphing Quadratic Functions in Standard FormConsider the function f(x) = x2 4x + 6a. Determine whether the graph opens upward or downward.
b. Find the axis of symmetry.
c. Find the vertex.
d. Find the yintercept.
e. Graph the function.
Extra Example 2: Answer a e also for f(x) = 4x2 12x 3.
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