√x+(4+K) 1. Let z(x) = 3x-1 (K+7)x m(x) = x - (K + 5) and n(x) = . Answer the following: 2 a. State whether z(x), m(x) and n(x) are polynomials or not. Justify your answer. b. Find the domain of the functions z(x), m(x) and n(x) c. Find (zo m)(x) in the simplest form. d. Find (m. n ¹)(x). e. Show if m(x) is one to one function.

√x+(4+K) 1. Let z(x) = 3x-1 (K+7)x m(x) = x - (K + 5) and n(x) = . Answer the following: 2 a. State whether z(x), m(x) and n(x) are polynomials or not. Justify your answer. b. Find the domain of the functions z(x), m(x) and n(x) c. Find (zo m)(x) in the simplest form. d. Find (m. n ¹)(x). e. Show if m(x) is one to one function.

College Algebra

7th Edition

ISBN:9781305115545

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter3: Polynomial And Rational Functions

Section: Chapter Questions

Problem 2CC: (a) Give the general form of polynomial function P of degree n. (b) What does it mean to say that c...

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