Answer: x = 0.
- A z = 0
- B x = y
- C x = 0
- D y = 0
Correct answer: C. x = 0
Explanation: The YZ-plane contains the y and z axes, and every point on it has x = 0.
Concept context
Coordinate axes and planes in space, octants, distance between two points, and the section formula
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