Set 4: Linear Functions (Advanced)

Explanation

Answer: A

Find the x-intercept of $3x - 4y = 24$ .

$8$

✓ Correct

$-6$

$6$

$-8$

Detailed Explanation

Choice A is correct. Choice A is the correct answer. Set $y=0$ . 1. Substitute: $3x = 24$ . 2. Solve: $x = 8$ . Strategic Tip: $24/ 3 = 8$ . Choice B is incorrect because y-intercept. Choice C is incorrect because it results from an error in the solution process. Choice D is incorrect because sign error.

Key Steps:

•

The correct answer is $8$

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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