### Home > CC2 > Chapter 4 > Lesson 4.2.4 > Problem 4-65

4-65.

State whether or not each equation below represents a proportional relationship. How can you tell? Homework Help ✎

Equations that represent proportional relationships contain only multiplication.

Not proportional, since there is a

*y*-intercept other than. Is there anything other than multiplication in this equation?

This equation can be rewritten as

Not proportional. Why?