Symmetry of equations

1
Notes Over 1.1
Checking for Symmetry
Check for symmetry with respect to both axis and
the origin.
To check for y-axis symmetry replace x with -x.
Sym. with y-axis
To check for x-axis symmetry replace y with -y.
Sym. with x-axis
To check for origin symmetry replace both x and y.
Sym. with origin
2
Notes Over 1.1
Checking for Symmetry
Check for symmetry with respect to both axis and
the origin.
To check for y-axis symmetry replace x with -x.
Not Sym. with y-axis
To check for x-axis symmetry replace y with -y.
Not Sym. with x-axis
To check for origin symmetry replace both x and y.
Sym. with origin
3
Notes Over 1.1
Sketch a Graph Using Symmetry
Complete the sketch of the graph using the
indicated symmetry.
y-axis symmetry, x-axis symmetry, and origin
symmetry
4
Notes Over 1.1
Graph an Equation Using Intercepts and Symmetry
Use intercepts and symmetry to graph each
equation.
5
Notes Over 1.1
Graph an Equation Using Intercepts and Symmetry
Use intercepts and symmetry to graph each
equation.
6
Notes Over 1.1
Writing an Equation of a Circle
Write the standard form of the equation.
7
Notes Over 1.1
Writing an Equation of a Circle
Write the standard form of the equation.
8
Notes Over 1.1