Unit 2 Vocabulary

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The ______________ is the point (0, 0)  in the coordinate plane. This is where the horizontal axis and the vertical axis cross.

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Two ratios are __________ if you can multiply each of the numbers in the first ratio by the same factor to get the numbers in the second ratio.

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The __________ _______ is a system for telling where points are.

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In a proportional relationship, the values for one quantity are each multiplied by the same number to get the values for the other quantity. This number is called the ________ ____ __________________.

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In a ___________ _________________, the values for one quantity are each multiplied by the same number to get the values for the other quantity.