Problem 179 of 7
Verify whether (2,3) solves the system 2x + 3y = 13, x - y = -1.
Hints
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substitute ordered pair and check both equalities.
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Claimed solution must be correct or fail one equation clearly.
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Correct
Your answer is equivalent to the expected form.
Solution
Walkthrough
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1. Substitute x and y into the first equation.
2. Substitute x and y into the second equation.
3. The ordered pair is a solution only if both equations are true.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Checking only one equation.