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Precalculus
»
A.
Functions
»
A.2.
Equations, Graphs, and Symmetry
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Determining Solution Points and Finding x-intercepts and y-intercepts
Overview
Determine if the point is a solution to the equation
Finding intercepts using a graph
Finding intercepts using an equation
Testing for and Using Symmetry
Overview
Testing for symmetry with respect to the x-axis
Testing for symmetry with respect to the y-axis
Testing for symmetry with respect to the origin
Complete the sketch of the graph using symmetry
Equations of Circles
Overview
Write the equation of a circle given a center and radius
Write the equation of a circle given a center and solution point
Write the equation of a circle given two endpoints of a diameter
Determining Solution Points and Finding x-intercepts and y-intercepts — Finding intercepts using an equation
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