7
algebraWhich equation represents the y-axis?
A
B
C
D
Correct Answer: A
Choice A is the correct answer. Definition of axes.
- Y-axis: All points on this vertical line have an x-coordinate of 0.
- Equation: .
💡 Strategic Tip: The Y-axis is . The X-axis is .
Choice B is incorrect because it is the x-axis. Choice C is incorrect because it is diagonal. Choice D is incorrect because it is a horizontal line.