Part 2 of the notes, focusing on determining symmetry.

1. 1

2. 2

3. 3

4. 1.2 Cont. ­ Graphs of Equations
Essential Question:
How do you determine the symmetry
of a graph?
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5. Symmetry:
3 Types of Symmetry:
1. Symmetry with respect to the _________
2. Symmetry with respect to the _________
3. Symmetry with respect to the _________
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6. Testing for Symmetry:
x­axis: If (x, y) is on the graph, then _______
is on the graph.
y­axis: If (x, y) is on the graph, then _______
is on the graph.
Origin: If (x, y) is on the graph, then _______
is on the graph.
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7. Ex. 2) What type of symmetry (if any) do these graphs
have?
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8. Rally Coach
Equation 1)
1. Symmetric with the x-axis?
2. Symmetric with the y-axis?
3. Symmetric with the origin?
Equation 2)
4. Symmetric with the x-axis?
5. Symmetric with the y-axis?
6. Symmetric with the origin?
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9. Assignment:
1.2B page 23
#21­32 (all)
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