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- 1. Multiple ChoiceHow many zeros does the following function have?
f(x)= x5 - 3x3 + x8953 - 2. Multiple ChoiceThe degree of the polynomial determines the number of roots.TrueFalse
- 3. Multiple Choice
Which of these is a possible rational root of the polynomials?
x3 - 6x2 - x + 30
0
4
-9
-15
- 4. Multiple Choice
Find the zeros of the polynomial given one factor. Use synthetic division.
X= 3,4,5
x=-3,-4,-5
x=-3,4,5
x= 3, -4, -5
- 5. Multiple ChoiceFactor f(x)= x3 - 2x2-13x - 10 given that
(x - 5) is one factor.(x- 5)(x - 1)(x - 2)(x - 5)(x + 2)(x - 2)(x - 5)(x + 2) (x + 1)(x - 5)(2x - 13) - 6. Multiple ChoiceThe largest exponent determines the degree of the polynomial.TrueFalse
- 7. Multiple ChoiceThis graph has two imaginary roots because it is a polynomial of degree two.This graph has two imaginary roots because it has one hump.This graph has two imaginary roots because it touches the x-axis at two points.This graph is imaginary because it the graph has shifted up.
- 8. Multiple ChoiceWhat is the least degree of the graph of the above polynomial?345Not enough information
- 9. Multiple ChoiceA Polynomial of Degree 6 CAN have the following number of imaginary roots:1438
- 10. Multiple ChoiceWhat is the degree of the following polynomial that has 4 real roots and 2 complex roots?4286
- 11. Multiple ChoiceAll imaginary roots comes in pairs.TrueFalse
- 12. Multiple ChoiceWhat is the degree of a polynomial that has roots of -2, 4i and -4i ?3412
- 13. Multiple ChoiceIs (x-3) a factor of
(x3 - 3x2 + 2x + 2)?YesNo - 14. Multiple Choice
What are the zeros of f(x) = x2+9x+14
2, 7
-2, -7
2, -7
-2, 7
- 15. Multiple ChoiceIf 2i is a zero, then2i repeats twice-2i is a zero too1-2i is a zero too0+2i is a zero too
- 16. Multiple Choice
(5p2+5p-26)÷(p+3)
5p-10, R 4
5p-12, R 1
5p-13, R 8
5p-10, R 5
- 17. Multiple Choice
(8p3-38p2-17p+43)÷(p-5)
8p2+2p-7, R 8
8p2+p-9, R 9
8p2+p-5, R 13
8p2+p-10, R 4
- 18. Multiple Choice
(k2+7k-24)÷(k+10)
k-3, R 6
-2, R 11
-4, R 9
-1, R 4
- 19. Multiple Choice
(4x2 - 24x + 35) ÷ (2x - 5)
2x - 7
2x - 12
2x + 12
2x + 7
- 20. Multiple Choice
(27x3 + 9x2 - 3x - 10) ÷ (3x - 2)
9x4+5
9x2+9x+5
9x2-9x+5
9x2-9x
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