4
algebraWhich pair of lines is parallel?
A
and
B
and
C
and
D
and
Correct Answer: A
Choice A is the correct answer. Convert to slope-intercept.
- Line 1: .
- Line 2: . .
- Result: Parallel.
💡 Strategic Tip: Check slopes carefully.
Choice B is incorrect because slopes are opposites. Choice C is incorrect because slope is 1/2. Choice D is incorrect because slope is 1/2.