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- 1. Multiple ChoiceFactor:
x2 + 11x + 24(x + 6)(x + 4)(x + 12)(x + 2)(x - 8)(x - 3)(x + 8)(x + 3) - 2. Multiple ChoiceFactor:
x2 - 10x - 24(x + 12)(x - 2)(x - 6)(x - 4)(x - 12)(x + 2)(x +6)(x - 4) - 3. Multiple ChoiceFactor:
x2 - 14x + 24(x - 8)(x - 3)(x - 12)(x - 2)(x - 6)(x - 4)(x - 24)(x - 1) - 4. Multiple ChoiceFactor:
x2 + 2x - 24(x - 6)(x + 4)(x + 6)(x + 4)(x - 6)(x - 4)(x + 6)(x - 4) - 5. Multiple ChoiceFactor:
x2 - 5x - 24(x - 8)(x + 3)(x + 8)(x - 3)(x - 8)(x - 3)(x + 8)(x + 3) - 6. Multiple ChoiceFactor:
x2 + 5x - 24(x - 8)(x + 3)(x + 8)(x - 3)(x + 6)(x - 4)(x + 12)(x - 2) - 7. Multiple ChoiceFind the product:
(2x+3)22x+3+2x+34x2+12x+94x2+916x2+9 - 8. Multiple ChoiceFind the sum.
(2x2 + 5x - 7) + ( 3 - 4x2 + 6x)2x2 + 3x +1-2x2 - 11x -42x2 + 5x -7-2x2 + 11x -4 - 9. Multiple ChoiceFind the difference.
(3- 2x + 2x2) - (4x -5 +3x2)x2 + 6x + 82x2 + 5x - 7-x2 -6x + 8-2x2 + 11x - 4 - 10. Multiple ChoiceFactor
81m2 - 1not factorable(m-9)(m+9)9m(9m-1)(9m-1)(9m+1) - 11. Multiple Choice12x + 93(4x + 3)x(12+9)3(4x - 3)not factorable
- 12. Multiple ChoiceFactor completely: 3x2-36x+96(x-4)(x-8)3(x-4)(x-8)3(x+1)(x+32)3(x-2)(x+16)
- 13. Multiple ChoiceFactor
3a2 + 4a + 1(7a-10)(a-8)Not factorable(3a+1)(a+1)(3a-1)(a-1) - 14. Multiple ChoiceFactor
9x2-6x-8(3x+2)(3x-4)(3x+2)(3x+4)(3x-2)(3x-4)(x-1)(9x+8) - 15. Multiple ChoiceFactor
4x2-25x+254(x-5)(x+5)(x+5)(4x+5)(x-5)(4x-5)(x+2)(9x+1) - 16. Multiple ChoiceFactor: x2 - 25( x + 5 ) ( x - 5 )( x - 5 ) ( x - 5 )( x + 5 ) ( x + 5 )Prime
- 17. Multiple ChoicePablo throws a ball with a path of
h = -5(t - 2)2.
Maria throws a ball with a path of
h = -5(t - 2)2 + 10.
Which description is reasonable for the difference in the two equations?Maria throws the ball 10 times harder than Pablo does.Maria starts her ball at a height 10 feet higher than Pablo does.Pablo throws the ball 10 times harder than Maria does.Pablo starts his ball at a height 10 feet higher than Maria does. - 18. Multiple Choice
Which quadratic function is represented by the graph?y = 2(x - 4)2 + 5y = 2(x + 4)2 + 5y = -2(x - 4)2 + 5y = -2(x + 4)2 + 5 - 19. Multiple ChoiceWhich transformation transforms the graph of
f(x) = x2 to the graph of g(x) = (x + 4)2?a vertical translation 4 units upa vertical translation 4 units downa horizontal translation 4 units to the lefta horizontal translation 4 units to the right - 20. Multiple ChoiceWhat will transforming y=x2 to
y = 3x2 do to the parabola?Move it up 3 unitsMake it more narrow (Vertical stretch)Move it down 3 unitsMake it wider (vertical shrink) - 21. Multiple ChoiceHow did we transform from the parent function?
y = -1/5(x - 1)2 + 7reflection, vertical compression (shrink), horizontal right, vertical upvertical compression, horizontal shift left, vertical shift upreflection, horizontal shift right, vertical shift downno changes were made to y = x2 - 22. Multiple ChoiceWhich equation has a vertex of (-3, 4)?y = 2(x+3)2 + 4y = (x+3)2 - 4y = (x-3)2 + 4y = 2(x - 3)2 + 4
- 23. Multiple ChoiceIn the equation f(x)=5(x+3)2-10 what does the 5 do?Vertical stretch by 5Horizontal compress by 5ReflectMove up 5
- 24. Multiple Choice
Does the graph of this equation widen or narrow from the parent function?
y = 3/4x2
widen
neither
narrow
- 25. Multiple ChoiceWhen a basketball is shot, it forms an arc (also known as a parabola). When the basketball reaches it's highest point, what is that point called?Minimum valueSlopeMaximum valueA parabola
- 26. Multiple ChoiceThe axis of symmetry of this parabola is...y=4y=-4x=4x=-4
- 27. Multiple ChoiceHow is the graph of y = x2 different from the graph of
y = 1/3x2?The graph of
y = 1/3x2 is shifted up.The graph of
y = 1/3x2 is shifted down.The graph of
y = 1/3x2 is wider.The graph of
y = 1/3x2 is narrower. - 28. Multiple ChoiceWhich of the following shows
f(x) = x2 + 12x - 2
written in vertex form?f(x) = (x + 6)2 + 142f(x) = (x + 6)2 - 34f(x) = (x + 6)2 - 38f(x) = (x + 6)2 + 34 - 29. Multiple ChoiceConvert the equation y= x2-2x-5 into vertex form.y= (x-1)2-6y= -(x-1)2-6y= (x+1)2-6y= -(x+6)2-1
- 30. 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
- 31. Multiple ChoiceConvert
y = 3(x+1)2 - 8 into standard form.y=3x2 + 6x - 5y=3x2 - 6x - 5y=3x2 + 6x + 5y=3x2 - 6x + 5 - 32. Multiple ChoiceThe point in which a graph hits the x-axis is know as the _____Solutionx-interceptRootAll answers are correct
- 33. Multiple ChoiceWhat form is the following equation written in?
y = 2(x - 2)2 + 4StandardVertexFactoredHege - 34. Multiple ChoiceWhich of the following is the correct equation for the given graph?f(x) = (x - 2)2 - 1f(x) = (x + 2)2 - 1f(x) = -(x + 2)2 - 1f(x) = -(x - 2)2 - 1
- 35. Multiple ChoiceWhat is the area of the rectangle?15 sq cm15 cm216 cm
- 36. Multiple ChoiceFind the perimeter25cm35cm50cm100cm
- 37. Multiple ChoiceFind the AREA of this figure.160 square feet160 feet1601600 feet
- 38. Multiple ChoiceFind the best fitting Quadratic model for the data-.26x2-17.3x+222.8-.26x2+22.59x+23.022.6x2+22.9x+20.032.6x2+2.3x+23.02
- 39. Multiple ChoiceA raft is dropped from a helicopter 256 feet in the air above the ocean. Its approximate height, h, after t seconds is given by the function h(t) = -16t2 + 256. How many seconds did it take the raft to hit the water?-4248
- 40. Multiple ChoiceEd hits a shot off the tee that has a height modeled by the velocity function f(t) = -16t2 + 112t. What is the other time that the ball is at the same height as when it is at 1 second?
(Note: Read this question CAREFULLY)4 seconds5 seconds6 seconds7 seconds - 41. Multiple ChoiceFind the vertex of
f(x) = -x2 - 4x + 12 using your calculator.(-2, 16)(2, 0)(2, 4)(-2, 4) - 42. Multiple ChoiceThe function f(t) = -5t2+20t + 60 models the approximate height of an object t seconds after it is launched. How many seconds does it take the object to hit the ground?4 seconds-2 seconds6 seconds9 seconds
- 43. Multiple ChoiceHow fast would you reach the water if you jump of a cliff using the formula: h(t) = -16t2 + 8t + 24?811.51/4
- 44. Multiple ChoiceHow high would you jump if the equation for jumping from a cliff is:
h(t) = -16t2 + 8t + 24?2524826 - Answer choicesTagsAnswer choicesTags