Graph Quadratic Functions In Standard Form
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1
2Honors Algebra 2 Notes
Name________________
4.1 Graph Quadratic Functions in Standard Form
y = x
Parent Function:
2
To Graph a Parabola:
Convert the function into vertex form:
2
(
)
y = a x ! h
+ k
The y-coordinate of the vertex will be a
maximum or minimum value for the
parabola.
Use at least 5 points on the graph.
Vertex: ________
Axis of Symmetry: ________
Max / Min: ________
Graph the following parabolas on the same plane. Compare them to the Parent Graph.
1
y = 2 x
y = !
x
1.
2
2.
2
+ 3
2
1
y =
x
! 2 x + 3
3.
2
2
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