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- 1. Multiple ChoiceSolve
4m2 - 100 = 0m=25, -25m=96m=5, -5m=-96 - 2. Multiple ChoiceSolve
a2 + 2a - 24 = 0a = -6, 4a = 6, -4a = 12, -2a = 8, -3 - 3. 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 - 4. Multiple ChoiceConvert x2-6x+9 to factored form and identify the solution.(x-3)(x-3); x=3(x+3)(x+3); x=-3(x+4)(x+2); x=-4, -2Not factorable
- 5. 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
- 6. Multiple ChoiceFind the expression equivalent to (x-1)(x-9)x2+9x2-10x+9x2-10x-9x2+10x+9
- 7. Multiple ChoiceSolve 3x2 - 192 = 0-32 or 32No Solution-8 or 8-64 or 64
- 8. Multiple ChoiceIdentify the a, b and c values for this equation:
3x2 - 8x + 15 = 0a=3, b=8, c=0a=3, b=-8, c=15a=3, b=8, c=15 - 9. Multiple ChoiceWhich of the following equations matches standard form of a quadratic?ax + by = cy = a(x - h)2 + ky = ax2 + bx + cy = mx + b
- 10. Multiple Choice
What are the zeros?x= 0 and x= -4x= 0 and x= 4y= 0x= 2 - 11. Multiple ChoiceWhat are the solutions of this graph?-2 and 3-1/2 and -6-2 and -63 and -6
- 12. Multiple ChoiceTrue or false:
The solutions, roots, x-intercepts, and zeros of a quadratic equation are all the same thing.TrueFalse, because the solution and root are the same but the x-intercept and zero are differentFalse, because the x-intercept and root are the same but the zero and solution are differentFalse, they are all different - 13. Multiple ChoiceFind the zeros of the equation:
(x+10)(x-2) = 010 and 2-2 and 10-10 and 2-2 and -10 - 14. Multiple Choice
Solve the following quadratics equation by completing the square...
x2 + 4x + 1 = 0
x = -2 ± √3
x = -3 ± √2
x = 2 ± √3
x = 2 ± √2
- 15. Multiple Choice
Solve the following quadratics equation by completing the square...
x2 - 6x + 2 = 0
x = -3 ± √7
x = 3 ± √7
x = 7 ± √3
x = -7 ± √3
- 16. Multiple Choice
Solve the following quadratics equation by completing the square...
x2 + 2x - 5 = 0
x = -1 ± √6
x = 1 ± √6
x = 6 ± √1
x = -6 ± √1
- 17. Multiple Choice
Which equation shows after the method of completing the square has been applied?
- 18. Multiple ChoiceWhat do you do to the b value to correctly complete the square?square itdivide it by 2 and square the resultdivide it by 2 and take the square root of the resultdivide it by 2 only
- 19. Multiple ChoiceWhat is the first step to solving THIS equation by completing the square?
a2 + 10a + 21 = 0Set the equation equal to zeroDivide 10 by 2 and add the result to both sidesAdd a2 and 10a togetherSubtract the 21 - 20. Multiple ChoiceWhen factoring
x2 - 4x + 4 = 20,
what goes in the blank?
(x - __ )2 = 2042820 - Answer choicesTagsAnswer choicesTags