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Identify whether the following relation is a function or not. a. y = -9x – 7 b. y = ±Vx с. у %3D х? — 2х +1

Identify whether the following relation is a function or not. a. y = -9x – 7 b. y = ±Vx с. у %3D х? — 2х +1

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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Identify whether the following relation is a function or not. а. у %3D —9х — 7 b. y = ±Vx с. у %3D х2 — 2х +1 d. y = ±x e. y = x³ + x² + x + 1
Transcribed Image Text:Identify whether the following relation is a function or not. а. у %3D —9х — 7 b. y = ±Vx с. у %3D х2 — 2х +1 d. y = ±x e. y = x³ + x² + x + 1
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