Set 16: Linear Functions

Explanation

Answer: A

Identify the slope of the line $y - 3 = 0$ .

$0$

✓ Correct

Undefined

$3$

$1$

Detailed Explanation

Choice A is correct. Choice A is the correct answer. Horizontal line. 1. Rewrite: $y = 3$ . 2. Slope: Horizontal lines have slope 0. Strategic Tip: Can be written as $y = 0 x + 3$ . Choice B is incorrect because vertical. Choice C is incorrect because intercept. Choice D is incorrect.

Key Steps:

•

The correct answer is $0$

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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