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2. What rule can you use to determine, from the graph of a relation, whether the relation is a function? Graph each relation and determine which are functions. a) {(-2, 1), (1, 1), (0, 0), d) x² + y² = 1 (1, – 1), (1, – 2), (2, – 2)} b) y = 4 – 3x e) y = c) y = (x – 2)² + 4 f) y = Vx

2. What rule can you use to determine, from the graph of a relation, whether the relation is a function? Graph each relation and determine which are functions. a) {(-2, 1), (1, 1), (0, 0), d) x² + y² = 1 (1, – 1), (1, – 2), (2, – 2)} b) y = 4 – 3x e) y = c) y = (x – 2)² + 4 f) y = Vx

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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2. What rule can you use to determine, from the graph of a relation, whether the relation is a function? Graph each relation and determine which are functions. a) {(-2, 1), (1, 1), (0, 0), d) x² + y² = 1 (1, – 1), (1, – 2), (2, – 2)} b) y = 4 – 3x 1 e) у c) y = (x – 2)² + 4 f) y = Vx
Transcribed Image Text:2. What rule can you use to determine, from the graph of a relation, whether the relation is a function? Graph each relation and determine which are functions. a) {(-2, 1), (1, 1), (0, 0), d) x² + y² = 1 (1, – 1), (1, – 2), (2, – 2)} b) y = 4 – 3x 1 e) у c) y = (x – 2)² + 4 f) y = Vx
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