Precalculus Examples

Determine if (7,3) is a Solution
,
Step 1
Insert the values of and into the equation to find if the ordered pair is a solution.
Step 2
Add and .
Step 3
Since , the inequality 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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