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- 1. Multiple ChoiceConvert x2 - 9x + 20 to factored form and solve.(x-10)(x+2); x = -2, 10(x+4)(x+5); x = -5, -4(x-4)(x-5); x = 4, 5Not factorable
- 2. Multiple ChoiceFactor 6x2-27x(6x+1)(x+3)3x(2x-9)6x(x-9)(3x-9)(2x+3)
- 3. Multiple ChoiceThe solutions of the quadratic equation
x2+2x-15=0 arex = 3 or x = 5x = 5 or x = -3x = -5 or x = 3x = -3 or x = -5 - 4. Multiple ChoiceThe solutions of the quadratic equation
x2+12x+35=0 arex = -5 or x = -7x = 5 or x = 7x = -35 or x = -1x = -9 or x = -4 - 5. Multiple ChoiceFactor x2 + 6x + 9 and solve for x.(x+3)(x+3); x = -3(x+4)(x+5); x=-4, -5(x-3)(x-3); x=3Not factorable
- 6. Multiple ChoiceWhat are the solutions to this equation? (x-3)(x+2)=0x=3,-2x=-3,2x=2,3x=3,2
- 7. Multiple ChoiceThe solutions of the quadratic equation
x24x+4=0 arex = 2x = -2x = -4 or x = 1x = -4 or x = -1 - 8. Multiple Choice
Solve
x2 + 2x - 20 = 4
x = -6, x = 4
x = 6, x = -4
x = 12, x = -2
x = 8, x = -3
- 9. Multiple ChoiceWhat should you do first in solving this equation?
x2 + 6x - 13 = 3Get factored formFind two numbers which add to make 6 and multiply to make -13Make it equal 0 by subtracting 3 on each sideType it all in a calculator. - 10. Multiple Choice
Solve by factoring:
n² - 2n = 0
n = 2 and 0
n = -2 and 0
n = 2
n = 0
- 11. Multiple Choice
Solve by factoring
-4, 2
-2, 4
-16
-4
- 12. Multiple Choice
Solve by factoring
-2, 4
-8
±8
No real solution
- 13. Multiple ChoiceSolve: x2 - 81 = 099, -93, -3, 9, -9None of the above
- 14. Multiple Choice
Solve the equation using the zero product property.
3x(2x - 4) = 0
x = -1/3 or x = -2
x = 0 or x = 2
x = 0 or x = -2
x = -1/3 or x = 2
- 15. Multiple Choice
Solve by Factoring
x2 + 4x - 40 = -8
-10 & -4
-4 & 10
-8 & 4
8 & -4
- 16. Multiple ChoiceThe solutions of the quadratic equation
x2 - x = 12 arex = 4 or x = -3x = -3 or x = -4x = 6 or x = 2x = 4 or x = 3 - 17. Multiple Choice
What type of equations always include an x2?
Quadratic
Linear
Exponential
Quartic
- 18. Multiple ChoiceFind the zeros of this quadratic.b=-2, b=-4b=-2, b=4b=1/2, b=-2b=2, b=-4
- 19. Multiple ChoiceFind the zeros of this quadratic.b=4/5, b=3b=4, b=-3b=1/5, b=3b=4/5, b=-3
- 20. Multiple ChoiceSolve
x2 + 13x + 12 = 0x = -1, x = -12x = -1, x = -24x = -2, x = -6x = -2, x = -12 - Answer choicesTagsAnswer choicesTags