# Ex22 - Exercise Set 2.2 Polynomial Functions Answer the following(a State whether or not each of the following expressions is a polynomial(Yes or

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Exercise Set 2.2: Polynomial Functions Math 1330, Precalculus The University of Houston Chapter 2: Polynomial and Rational Functions Answer the following. (a) State whether or not each of the following expressions is a polynomial. (Yes or No.) (b) If the answer to part (a) is yes, then state the degree of the polynomial. (c) If the answer to part (a) is yes, then classify the polynomial as a monomial, binomial, trinomial, or none of these. (Polynomials of four or more terms are not generally given specific names.) 1. 3 43 x + 2. 53 8 63 xx x ++ 3. 35 x 4. 32 247 4 xxx +− 5. 2 567 45 −+ 6. 8 7. 2 75 23 9 8. 3 2 x 9. 14 1 37 2 −− 10. 1 11 3 42 924 x 11. 2 31 12. 6 3 2 x 13. 68 x x x + 14. 249 6 3 x + 15. 34 22 ab 16. 52 4 9 x yx y 17. 2 3 4 xy xy + 18. 29 342 21 54 3 xyz x y 19. 374 3 2 3 2 57 4 xyz y x y z 20. 73 5 62 4 aa b ba b Answer True or False. 21. (a) 3 72 x x is a trinomial. (b) 3 x x is a third degree polynomial. (c) 3 x x is a binomial. (d) 3 x x is a first degree polynomial 22. (a) 47 x is a second degree polynomial. (b) x is a binomial. (c) x is a third degree polynomial. (d) x is a trinomial. 23. (a) 74 3 x y is a tenth degree polynomial. (b) 3 x y is a binomial. (c) 3 x y is an eighth degree polynomial. (d) 3 x y is a trinomial. 24. (a) 3 is a fifth degree polynomial. (b) 3 is a trinomial. (c) 3 is a ninth degree polynomial. (d) 3 is a monomial.

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## This note was uploaded on 07/14/2010 for the course MATH calc taught by Professor N/a during the Spring '10 term at University of Houston.

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Ex22 - Exercise Set 2.2 Polynomial Functions Answer the following(a State whether or not each of the following expressions is a polynomial(Yes or

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