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- 1. Multiple ChoiceFactor x2-6x-40(x-10)(x+4)(x+10)(x-4)(x-8)(x+5)(x+8)(x-5)
- 2. Multiple ChoiceSolve
x2 + 13x + 12 = 0x = -12, -1x = 12, 1x = 13, 1x = -13, -1 - 3. Multiple ChoiceComplete the Square and write in Vertex Form:
f(x) = x2 + 6x + 5(x + 3)2 - 4(x + 6)2 - 4(x + 3x)2 - 4(x + 3)2 + 9 - 4. Multiple ChoiceSolve by completing the square.
x2 + 4x= 12x = 2 and -2x = -6 and 2x = 6 and -2x = 1 and -1 - 5. Multiple ChoiceSolve by completing the square.
x2 − 10x - 11= 0x = −1 and 11x = 1 and −11x = −10 and 11x = −5 and 25 - 6. Multiple Choiceax2+bx+c=0 is the standard form of a quadratic equation.TrueFalse
- 7. Multiple ChoiceThe quadratic equation can be used to solve quadratic equations that cannot be factored.TrueFalse
- 8. Multiple ChoiceWhat should you do first in solving this equation?
x2 + 6x - 13 = 3Get factored formWrite down: a=1, b=6, c=-13Make it equal 0 by subtracting 3 on each sideType it all in a calculator. - 9. Multiple ChoiceDetermine the values of
a, b, and c for
the quadratic equation:
4x2 – 8x = 3a = 4, b = -8, c = 3a = 4, b =-8, c =-3a = 4, b = 8, c = 3a = 4, b = 8, c = -3 - 10. Multiple ChoiceSolve the equation:
5x2 - 35x + 60 = 0x = 3, -4x = -3, 4x = 3, 4x = -3, -4 - 11. Multiple ChoiceSolve the equation:
4x2+2x - 6 = 0x = 1 & -1.5x = -1 & 1.5x = (-2 ±√92)/8x = (-2 ± √100)/8 - 12. Multiple ChoiceFactor x2-11x+24(x-3)(x-8)(x-2)(x-12)(x+3)(x+8)(x+2)(x+12)
- 13. Multiple Choice
What is the vertex of the graph?(2, 4)(3, -1)(0, 8)(4, 2) - Answer choicesTagsAnswer choicesTags