Question 4 Answer & Explanation - SAT Algebra

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algebra

Find the x-intercept of $5x - 2y = 20$ .

$4$

$-10$

$10$

$-4$

Correct Answer: A

Choice A is the correct answer. Set $y=0$ .

Substitute: $5x = 20$ .
Solve: $x = 4$ .

💡 Strategic Tip: Cover the y-term.

Choice B is incorrect because it is the y-intercept. Choice C is incorrect because calculation error. Choice D is incorrect because sign error.

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Linear Functions Set 87

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