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31. Each graph represents a polynomial function. State the number of complex zeros and the number of real zeros of each function. b. a. A $ C. X

31. Each graph represents a polynomial function. State the number of complex zeros and the number of real zeros of each function. b. a. A $ C. X

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Please help 31

Window Help EXERCISES State the degree and leading coefficient of each polynomial. 15.5t4+t³ - 7 16. 3x7 - 4x5 + x³ 18. 14b - 2565 29. Is -2 a root of b4 - 36² - 2b + 4 = 0? 30. Is -1 a root of x4 - 4x3 - x² + 4x = 0? B - 19. p5 + 7p³ – p6 21. Determine if x³ + 3x + √5 is a polynomial in one variable. Explain. 22. Is + a² a polynomial in one variable? Explain. a. Determine whether each number is a root of a4 - 13a² + 12a = 0. Explain. 23.0 24.-1 25.1 26. -4 27.-3 28.3 X A SEP X 31. Each graph represents a polynomial function. State the number of complex zeros and the number of real zeros of each function. b. YA O 32. -2,3 35. -3, -2i, 2i the graph or the function. Deschide what happens to the normat systolic EX Q Search X 33. -1, 1, 5 36. -5i, -i, i, 5i 17.9a² + 5a³ - 10 20. 14y +30 + y² C. (0) XO 6 0 Write a polynomial equation of least degree for each set of roots. Does the equation have an odd or even degree? How many times does the graph of the related function cross the x-axis? X 34. -2,-0.5, 4 37. -1, 1, 4, -4, 5
Transcribed Image Text:Window Help EXERCISES State the degree and leading coefficient of each polynomial. 15.5t4+t³ - 7 16. 3x7 - 4x5 + x³ 18. 14b - 2565 29. Is -2 a root of b4 - 36² - 2b + 4 = 0? 30. Is -1 a root of x4 - 4x3 - x² + 4x = 0? B - 19. p5 + 7p³ – p6 21. Determine if x³ + 3x + √5 is a polynomial in one variable. Explain. 22. Is + a² a polynomial in one variable? Explain. a. Determine whether each number is a root of a4 - 13a² + 12a = 0. Explain. 23.0 24.-1 25.1 26. -4 27.-3 28.3 X A SEP X 31. Each graph represents a polynomial function. State the number of complex zeros and the number of real zeros of each function. b. YA O 32. -2,3 35. -3, -2i, 2i the graph or the function. Deschide what happens to the normat systolic EX Q Search X 33. -1, 1, 5 36. -5i, -i, i, 5i 17.9a² + 5a³ - 10 20. 14y +30 + y² C. (0) XO 6 0 Write a polynomial equation of least degree for each set of roots. Does the equation have an odd or even degree? How many times does the graph of the related function cross the x-axis? X 34. -2,-0.5, 4 37. -1, 1, 4, -4, 5
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