Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN: 9781337614085
Author: Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher: Cengage,
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7. Which of the following is the graph of y = x² - 5x²+ 6x – 5?
B.
A.
Which of the following represents a polynomial function?
A. y = 4xy2 + 10x + 4
C. y = 4x2.5+8x3+2x+3
B. y = 4x4 +1
a Which function could describe the graph?
A. f(x) = 2x5– x² + 75
B. f(x) = -5x3 + x- 8
C. f(x) = x2 + 5x + 6
D. f(x) = -x + 3x³ - 4x + 2
D. y = 3x° – 7x2 +4x – 2
10. How many turning points will a quartic function with four real zeros have?
В. 2
А. 1
11. What is the multiplicity of the root 2 in the equation y = x4-2x³-3x²+4x+4?
С. 3
D. 4
В. 2
А. 1
12.Which polynomial function has zeros -2, ½, 2, 1?
A. y = 2x-3x3 - 7x2 +12x - 4
B. y = 2x3 - 3x2 - 7x +12
С.3
D. 4
C. y = 3x3 - 7x? +12x – 4
D. y = 3x - 7x2 +12x -4
13. To define a polynomial function, what should be the definition of the value
of n if f(x) = x"?
A. any real number
B. a negative integer
14. Determine whether the given binomial is a factor of the polynomial f(x).
C. a positive integer
D. any integer
A. (x-3); f(x)= x³+2x-3
C. (x+4); f(x) = 2x4+8x³+2x+8
B. (x-2); f(x) = x*-2x3+3x2+4x+4
D. (x+5); f(x) = x^-2x³+3x²+4x+25
3. What is the degree of the polynomial function y = x³ – 4x² + 3x -2?
А. 1
В. 2
С.3
D. 4
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Transcribed Image Text:7. Which of the following is the graph of y = x² - 5x²+ 6x – 5? B. A. Which of the following represents a polynomial function? A. y = 4xy2 + 10x + 4 C. y = 4x2.5+8x3+2x+3 B. y = 4x4 +1 a Which function could describe the graph? A. f(x) = 2x5– x² + 75 B. f(x) = -5x3 + x- 8 C. f(x) = x2 + 5x + 6 D. f(x) = -x + 3x³ - 4x + 2 D. y = 3x° – 7x2 +4x – 2 10. How many turning points will a quartic function with four real zeros have? В. 2 А. 1 11. What is the multiplicity of the root 2 in the equation y = x4-2x³-3x²+4x+4? С. 3 D. 4 В. 2 А. 1 12.Which polynomial function has zeros -2, ½, 2, 1? A. y = 2x-3x3 - 7x2 +12x - 4 B. y = 2x3 - 3x2 - 7x +12 С.3 D. 4 C. y = 3x3 - 7x? +12x – 4 D. y = 3x - 7x2 +12x -4 13. To define a polynomial function, what should be the definition of the value of n if f(x) = x"? A. any real number B. a negative integer 14. Determine whether the given binomial is a factor of the polynomial f(x). C. a positive integer D. any integer A. (x-3); f(x)= x³+2x-3 C. (x+4); f(x) = 2x4+8x³+2x+8 B. (x-2); f(x) = x*-2x3+3x2+4x+4 D. (x+5); f(x) = x^-2x³+3x²+4x+25 3. What is the degree of the polynomial function y = x³ – 4x² + 3x -2? А. 1 В. 2 С.3 D. 4
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