Set 14: Linear Functions (Advanced)

Explanation

Answer: A

Are the lines $x = 3$ and $y = -2$ perpendicular?

Yes

✓ Correct

No, parallel

No, neither

Cannot determine

Detailed Explanation

Choice A is correct. Choice A is the correct answer. Vertical and Horizontal. 1. $x=3$ : Vertical. 2. $y=-2$ : Horizontal. 3. Angle: They intersect at 90 degrees. Strategic Tip: Vertical and horizontal lines are always perpendicular. Choice B is incorrect. Choice C is incorrect. Choice D is incorrect.

Key Steps:

•

The correct answer is Yes

Why others are wrong:

B: Choice B is incorrect and may result from a calculation error.

C: Choice C is incorrect and may result from a calculation error.

D: Choice D is incorrect and may result from a calculation error.

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