1. Which of the following expression is a polynomial?
A. 4x В. 3xy +5
C2+2x-2
D. 5x - 8
2. What is the leading term in f(x)= (2x + 1)(2x - 1)(x+2)?
B. 4x2
C. 483
D 4x4
3. In the function f(x) = 2x2 - 15x + 5x3, what is the leading term?
A. 2x2
B. - V5x
CV5x
D. 5x3
4. If f(x) = 12x - 3x2 + 2x3 - 3 is written in standard form, what is the degree and leading coefficient?
A. 3, 2 B. 2; 3
C. 3; 12
D.2.-3
5. Which of the following is the standard form of f(x) = 2x2 - V5x + 5x3?
A. f(x) = - V5x + 5x3 + 2x2
C. f(x) = 5x3 + 2x2 - 15x
B. f(x) = -15x +2x2 + 5x3
D. f(x) = 2x2 - V5x + 5x3
6. Find standard form of f(x) = 2x(x-2)(x-3).
A. f(x)= 2x2–5x+6
C.f(x) = 2x3-10x2+12x
B. f(x) = 2x3-10x+12
D. (x) = 2x(x-2)(x-3)
7. Which of the following is not a zero of G(x) = x(x+3)(x - 1)(2x + 1)?
A.O
B-1
C-3
8. What should n be if P(x)= xn defines a polynomial function?
A. an integer
B. a non-negative integer C. any number D. any number except
9. Which of the following is not a polynomial function?
A. f(x) = 3x2 -- 12x + 1
C. P(x) = 10x
B.f(x) = 11x -3 + 2x
D. P(x) =12x - 3x1/2 + 2x3
10. Which polynomial function in factored form represents the given graph?
A. y = (x + 2)(x + 1)(x-1) B.y = (x + 1)(x - 1)(x - 2)
C. y = x(x + 2)(x + 1)(x-1) D.y = x(x + 1)(x - 1)(x - 2)
fy
113/212/x+1) and their multiplicities​