1

Set 16: Linear Functions

Explanation

Answer: A

Two sides of a square lie on the lines y=2xy = 2x and y=2x+5y = 2x + 5. What is the relationship between these lines?

A.

Parallel

✓ Correct
B.

Perpendicular

C.

Intersecting

D.

Coincident

Detailed Explanation

Choice A is correct. Choice A is the correct answer. Opposite sides of a square. 1. Slopes: Both are 2. 2. Intercepts: Different. 3. Result: Parallel. Strategic Tip: Opposite sides of a square are parallel; adjacent sides are perpendicular. Choice B is incorrect. Choice C is incorrect. Choice D is incorrect.

Key Steps:

The correct answer is Parallel

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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