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- 1. Multiple ChoiceFind all zeros for the polynomial
P(x) = x3 -3x2-5x+153, √53, √5, -√5-3, √5, -√5-3, 5i, -5i - 2. Multiple ChoiceFInd all zeros for the polynomial
f(x) = x4+8x2-9-1, ⅓, ±3i½, -1, ±3i1, -1, ±i√111, -1, ±3i - 3. Multiple Choice
What are the zeros for this function?
- 4. Multiple ChoiceFInd all zeros for the polynomial
f(x) = x4+8x2-9-1, ⅓, ±3i½, -1, ±3i1, -1, ±i√111, -1, ±3i - 5. Multiple Choice
Using synthetic division, find the remaining factors of
(x3 +x2 -17x +15) if (x -1) is a factor?
*FACTOR COMPLETELY*
(x + 5)(x - 3)
(x + 5)(x + 3)
(x - 5)(x + 3)
(x - 5)(x - 3)
- 6. Multiple Choice
2x3 - x2 + x + 9
2x2 - x + 1
- 7. Multiple Choice
Solve, choose all that apply.
x3 + 2x2 + 5x + 10 = 0
-2
2
-i√5
i√5
0
- 8. Multiple Choice
- 9. Multiple Choice
- 10. Multiple Choice
Find the root(s) of the function.
x = 3
x = (-1,2,4)
x = (2, -2, -4)
x = -1
- 11. Multiple Choice
Which of the following does not represent a polynomial?
4 real zeros; 5 imaginary zeroes
1 real zero; 6 imaginary zeroes
3 real zeroes; 4 imaginary zeroes
8 real zeroes; 2 imaginary zeroes
- 12. Multiple Choice
The polynomial given by: y = 3x2 + 9x5 − 4 + 10x8 + 2x9 will have exactly how many zeroes?
5
2
9
8
- 13. Multiple Choice
The degree of the polynomial given by
y = 3x2 + 9x5 − 4 + 10x8 + 2x9 is:
8
9
5
-4
- 14. Multiple Choice
What are the x-intercepts of
y= x2 - 9x + 14 ?
(-7,0) and (-2,0)
(7,0) and (-2,0)
(7,0) and (2,0)
(9,0) and (-14,0)
- 15. Multiple Choice
What is the equation of the parabola in vertex form
- 16. Multiple Choice
How many solutions does the parabola have?
none
one
two
- 17. Multiple ChoiceFind the y-intercept of f(x) = 2x2 - 2x + 12-21-1
- 18. Multiple Choice
What is a second degree polynomial equation?
Linear Equations
Quadratic Inequalities
Quadratic Equations
Quadratic Functions
- 19. Multiple Choice
Solve by factoring
x2 + 10x = -25
x = -5
x = ±5
x = 5
x = 0
- 20. Multiple ChoiceSolve the equation by factoring:
x2 + x - 20 = 0x = -5 and 4x = 4 and 5x = 5 and -4x = -4 and -5 - 21. Fill in the Blank
What can be measured but not seen?
- Answer choicesTagsAnswer choicesTags