From our work with absolute value, we know that |x + y| = 1 is equivalent to x + y = 1 or x + y = -1. Therefore, the graph of |x + y| = 1 consists of the two lines x + y = 1 and x + y = -1. Graph each of the following. |2x - y| = 4

Intermediate Algebra
10th Edition
ISBN:9781285195728
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter11: Exponential And Logarithmic Functions
Section11.2: Applications Of Exponential Functions
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From our work with absolute value, we know that |x + y| = 1 is equivalent to x + y = 1 or x + y = -1. Therefore, the graph of |x + y| = 1 consists of the two lines x + y = 1 and x + y = -1. Graph each of the following. |2x - y| = 4

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