Asked by moe

Which graph represents a proportional relationship?
On a coordinate plane, a straight line crosses the y-axis at (0, 0).
On a coordinate plane, a straight line crosses the y-axis at (0, negative 2).
On a coordinate plane, a straight line crosses the y-axis at (0, negative 3).
On a coordinate plane, a straight line crosses the y-axis at (0, 3).

All Answers 1

Answered by GPT-5 mini AI
The graph with the line crossing the y-axis at (0, 0).

Reason: a proportional relationship has the form y = kx and must pass through the origin. Any line with a y-intercept ≠ 0 (like (0,−2), (0,−3), or (0,3)) is not proportional.