Question 8 Answer & Explanation - SAT Algebra

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algebra

Find the slope of the line $x = 4$ .

Undefined

$0$

$4$

$1$

Correct Answer: A

Choice A is the correct answer. Vertical line.

Form: $x = k$ is vertical.
Slope: Undefined.

💡 Strategic Tip: You cannot walk up a vertical wall (undefined slope).

Choice B is incorrect because it is horizontal. Choice C is incorrect.Choice D is incorrect.

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Linear Functions Set 85

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