4-2
4-2. Relations and Functions. Holt Algebra 1. Warm Up. Lesson Presentation. Lesson Quiz. Warm Up Generate ordered pairs for the function y = x + 3 for x = –2, –1, 0, 1, and 2. Graph the ordered pairs. ( – 2, 1) ( – 1, 2) (0, 3) (1, 4) (2, 5). Objectives. Identify functions.
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