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- 1. 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 - 2. Multiple ChoiceIdentify the 'a' value: y = 16x2 -8x -24168-8-24
- 3. Multiple ChoiceIdentify the 'b' value: y = 16x2 -8x -2416-88-24
- 4. Multiple ChoiceIdentify the 'c' value: y = 16x2 -8x -2416-824-24
- 5. Multiple ChoiceSolve the equation by factoring:
x2-6x+8=02, 4-2, -4-2, 42, -4 - 6. Multiple ChoiceSolve the equation by factoring:
5x2 - 35x + 60 = 03, -4-3, 43, 4-3, -4 - 7. Multiple ChoiceSolve by using the quadratic formula:
15x2+22x=-8-2/3, 4/52/3, -4/52/3, 4/5-2/3, -4/5 - 8. Multiple Choice
Use the quadratic formula to find the solutions for
y = 3x2 + 8x - 1
0.1196 and -2.7863
.7 and -16.7
-0.1314 and -2.5352
0.2358 and -1.236
- 9. Multiple Choice
find x for
x2+2x-8=0
x= -4, 2
x= -4, -2
x= 4, 2
x= -2, 4
- 10. Multiple ChoiceFactor
10x2 + 15x-525(10x3+45x-15)5(2x3 + 3x2-x)x(10x3+15x-5)5(2x2+3x-1) - 11. Multiple ChoiceFactor Completely:
x2 - 36(x + 9)(x - 4)(x - 6)(x - 6)(x - 9)(x + 4)(x + 6)(x - 6) - 12. Multiple ChoiceFactor x2-6x+8(x-4)(x-2)(x+4)(x+2)(x-4)(x+2)(x+4)(x-2)
- 13. Multiple Choice
ABCD - 14. Multiple ChoiceWhich is a factor of 3x2 + 10x – 8 = 0?(x - 4)(2x - 3)(x + 6)(3x - 2)
- 15. Multiple ChoiceWhich of the following could be the polynomial with the roots 2, - 3/4 , and 4?(x + 2)(x - ¾)(x - 4)(x - 2)(x - 3)(x + 1)(x - 4)(4x + 3)(x + 2)(x - 4)(4x + 3)(x - 2)
- 16. Multiple ChoiceWhat is the solution set of (x + 2)1/2 + 4 = 7117-15
- 17. Multiple ChoiceHow many roots does 3x7-5x5 + 10 = 0 have?571213
- 18. Multiple ChoiceWrite in logarithmic form. 813/2 = 729log81729 = 3/2log3/2729 = 81log72981 = 3/2
- 19. Multiple ChoiceLet f(x) = 9x + 8 and g(x) = 10x - 15. Find f(x) - g(x).-x + 23x + 23-x - 7x + 7
- 20. Multiple ChoiceWhat is the formula for continuously compounded interest?A = PertA = Pet
- 21. Multiple ChoiceWhich of the following equations shows the vertex form of a quadratic?x = -b/2ax = (-b ±√b2 - 4ac)/2ay = ax2 + bx + cy = a(x - h)2 + k
- 22. Multiple ChoiceIf we have the equation y=ax2+bx+c, how can we can find the x-coordinate of the vertex?-a-b/ab/2a-b/2a
- 23. Multiple ChoiceGiven the equation for this parabola:
y=-(x-4)2-3,
does this parabola have a maximum or minimum value?MaximumMinimum - 24. Multiple ChoiceThe axis of symmetry line passes through which point?y-interceptany random pointvertexsymmetrical point for the vertex
- 25. Multiple ChoiceA parabola has a vertex at (-3,2).
Where is the axis of symmetry?y = -2x = 3x = -3y = 2 - 26. Multiple ChoiceUse the graph to determine the solutions.-1 and -31 and -31 and 3-1 and 3
- 27. Multiple ChoiceWhat are the zeros?x= 0 and x= -4x= 0 and x= 4y= 0x= 2
- 28. Multiple ChoiceName the roots?0420 and 4
- 29. Multiple ChoiceRewrite using a positive exponent.
7-101/7107101/7-10-70 - 30. Multiple ChoiceRewrite each expression with a negative exponent.
1/1241/12-41241/20,73612-4 - 31. Multiple Choiceab
- 32. Multiple Choiceab
- 33. Multiple ChoiceWrite the expression in exponential form:
√23231/223-1/223223-2 - 34. Multiple ChoiceWrite the expression in radical form.
x3/4∜x3∛x4x.75√x2 - Answer choicesTagsAnswer choicesTags