5
Answer: DSet 16: Systems of Equations
Explanation
Is a solution to the system?
A.
Cannot be determined
B.
Only for the first equation
C.
No
D.✓ Correct
Yes
Detailed Explanation
Choice D is correct. Choice D is the correct answer. Choice A is incorrect because we can always determine if a point is a solution by substitution. Choice B is incorrect because the point satisfies both equations, not just the first one. Choice C is incorrect because the point does satisfy both equations.
Key Steps:
•
The correct answer is Yes
Why others are wrong:
A: Choice A is incorrect and may result from a calculation error.
B: Choice B is incorrect and may result from a calculation error.
C: Choice C is incorrect and may result from a calculation error.
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