Question

Identify the proportional relationship.

1. y = x + 2
2. y = -x
3. x = 2
4. y = -2x - 1

Answer 1

y = -x

Explanation:

Answers 1 and 4 have an offset (+2 and -1) that interferes. x = 2 is not a proportion. It is simply a statement that x = 2. It is not allowed in the high stakes room.