7

Set 2: Linear Functions (Advanced)

Explanation

Answer: A

Identify the slope of the line y3=0y - 3 = 0.

A.

00

✓ Correct
B.

Undefined

C.

33

D.

11

Detailed Explanation

Choice A is correct. Choice A is the correct answer. Horizontal line. 1. Rewrite: y=3y = 3. 2. Slope: Horizontal lines have slope 0. Strategic Tip: Can be written as y=0x+3y = 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 00

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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