7. Which of the followinğ is the graph of y = x - 5x2 + 6x -5 ? В. A. D. Which of the following represents a polynomial function? A. y = 4xy2 + 10x + 4 C. y = 4x2.5+8x3+2x+3 D. y 3x3-7x2 +4x - 2 B. y = 4x4 +1 9. 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 10. How many turning points will a quartic function with four real zeros have? B. 2 А. 1 11. What is the multiplicity of the root 2 in the equation y = x4-2x°-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 -7x2 +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) = 2x*+8x³+2x+8 B. (x-2); f(x) = x*-2x³+3x²+4x+4 D. (x+5); f(x) = x^-2x³+3x²+4x+25 o. what is the degree of the polynomial function y = x3 - 4x² + 3x -2? А. 1 D. 4 В. 2 С.3

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