Precalculus Examples

Step 1
Insert the values of and into the equation to find if the ordered pair is a solution.
Step 2
Simplify .
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Step 2.1
Multiply by .
Step 2.2
Subtract from .
Step 3
Since , the equation will always be true.
Always true
Step 4
Since the equation is always true when the values are used, the ordered pair is a solution.
The ordered pair is a solution to the equation.
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