Question 10 Answer & Explanation - SAT Algebra

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algebra

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

Yes

No, parallel

No, neither

Cannot determine

Correct Answer: A

Choice A is the correct answer. Vertical and Horizontal.

$x=3$ : Vertical.
$y=-2$ : Horizontal.
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.

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Linear Functions Set 93

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