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Math8 - Mrs. Hallahan Name _____________________________ Date ________________________ Class __________ Test Review: REMINDER, TEST IS SCHEDULED FOR 10/6 Lesson 1.4 Literal Equations Lesson 7.1 Naming, Classifying, Degree and Standard Form of Polynomials Lesson 7.2 Adding and Subtracting Polynomials Vocabulary – Know the full definitions. You wrote them for HW MONOMIAL (the full definition is not just “One Term”) DEGREE OF A MONOMIAL POLYNOMIAL DEGREE OF A POLYNOMIAL STANDARD FORM OF A POLYNOMIAL LEADING COEFFICIENT BINOMIAL TRINOMIAL LITERAL EQUATION 1. Rewrite the following polynomial in standard form: 5x 4 3x 4 2x 2 2. What is the constant term in the previous polynomial? 3. What is the leading coefficient of each of the following polynomials? a. 2x 4 7x 2 18 b. 4. What is the degree of the following polynomial: x 3 2x 2 5x 13 8x 3x 5 10 6x 4 5. Classify the polynomial by number of terms (give the word): a. 2x 4 7x 2 18 6. Classify the polynomial by degree (give the word): a. 2x 3x 8 b. 5x 13 b. 5x 3 1 2 1 Match the term with it’s description 7. _____ binomial a. A polynomial with only one term. 8. _____ standard form b. The number that does not multiply any power of x. 9. _____ leading coefficient c. A polynomial with two terms. 10. _____ monomial d. Written with terms in descending order, from largest degree to smallest degree. 11. _____ degree of a monomial e. A polynomial with four terms. ______ degree of a polynomiall 12. _____ constant term f. The value of the sum of the exponent of the variables in a term 13. _____ trinomial g. The number in front of the first term of a polynomial. h. A polynomial with three terms. i. The first term of a polynomial. j. The largest term degree 14. Circle the problems that are in standard form. If it is not in standard form, re-write in standard form. x 3 11x 2 a. b. 2 3x 4 x 2 3x3 ________________ 15. _______________ c. 3x 17 x 4 2 x 2 ________________ d. 1 3x 2 x 2 __________________ Given: 2 x3 5 x 2 2 x 12 How many terms are there? ____ What is the coefficient of the 3rd term? ____ What is the constant? _____ 16. Write the five reasons that we learned why an algebraic expression would not be classified as a polynomial. And then give an example of each a. ___________________________________ b. ___________________________________ c. ___________________________________ d. ___________________________________ e. ___________________________________ 2 17. Circle every choice below that represents a Binomial. If it is not a Binomial explain why 2x + 4 2x – 4 2x + y 2x + 4y 2x2 + 2y-2 2y2 + 2y2 2xk + 2y2 Add or Subtract Below. Write your answer in Standard Form. Classify your result. 18. ( 19 x 2 12 x 12) (7 x 2 10 x 13) 19. (9 x6 4 x5 ) (10 x5 15x 4 14) 20. (17x2 + 7x - 14) - (-6x2 - 5x - 18) 21. (-18x2 + 4x - 16) - (15x2 + 4x - 13) 22. What real number has no degree? 23. What type of real numbers have a degree of zero? 24. Write and example of a 5th degree trinomial where every term has at least three variables in it. 3 25. Solve each literal equation for the indicated variable. 25. Are Linear Equations classified as Literal Equations? Explain Solve 15x + 3y = -33 for y. then identify the slope and the y-intercept. 26. Reminder all worksheets and videos are posted on the class page under Chapter 1 and Chapter 7 Resources. Review, Review, Review!!! Good Luck 4 5