Directions: Identify if each relation y = f(x) describes a quadratic function or not. Write QF if it isquadratic function, otherwise, write NQF.1.y = 3 – 5x2y = (x - 4)26.2.2x? + y = 2(x- 3)²7.y = 3x + 3y = x-2-1+ y = (2x)(x – 1)3.8.y = 2x*+13x - y = 54.9.y = (x + 2)(x - 3)y = x2 – 75.10.

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Answered: Directions: Identify if each relation y…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Directions: Identify if each relation y = f (x) describes a quadratic function or not. Write QF if it is quadratic function, otherwise, write NQF. y = 3- 5x? 2x2 + y = 2(x-3)2 1. y = (x - 4)2 6. 2. 7. y = 3x + 3 3. y = x-2 -1+ y = (2x)(x - 1)