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Home > CC2 > Chapter 4 > Lesson 4.2.4 > Problem 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.

  1. Not proportional, since there is a y-intercept other than .

  1. Is there anything other than multiplication in this equation?

  1. This equation can be rewritten as

    Not proportional. Why?