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- 1. Multiple Choice
What are the x- intercepts?x= 0 and x= -4x= 0 and x= 4y= 0x= 2 - 2. Multiple ChoiceWhat is the y-intercept of the equation
y = x2+8(0,3)(3,0)(0,8)Doesn't have one - 3. Multiple ChoiceWhat is the y-intercept of the equation
y = 2x2+8x+3(0,3)(3,0)(0,2)y=8 - 4. Multiple ChoiceWhat piece of information is easy to identify by looking at the following equation?
y=4(x-4)2-7Y-interceptZeroesVertex - 5. Multiple Choice
Which equation below is a quadratic?
y=9x+5
y=3x2-6
y=5x3+6
x=3x
- 6. Multiple ChoiceFactor completely
n2 + 16n + 63(n-7)(n+4)(n+7)(n-9)(n-3)(n-10)(n+7)(n+9) - 7. 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
- 8. Multiple ChoiceWhat is the maximum value of the quadratic function f(x) = -2(x - 3)2 + 4?43-3-2
- 9. Multiple ChoiceWhat is the vertex form of the graph?y=(x+3)2-1y= (x-3)2 -1y= (x+1)2-3
- 10. Multiple ChoiceThe graph below shows h, the height in meters of a model rocket, versus t, the time in seconds after the rocket is launched. From the graph, what conclusion can be made about the flight of the rocket?The height of the rocket was 12 meters a 3 seconds.The rocket reached its maximum height after 1.5 seconds.The height of the rocket was 0 meters when it was launched.The height of the rocket was less than 16 meters after 2 seconds.
- 11. Multiple ChoiceWhat is the vertex?(-1,6)(0,4)(-2,12)(-1,12)
- 12. Multiple ChoiceDoes the following function open up or down
-2x2 + 3x - 2updown - 13. Multiple ChoiceFactor: x2 + 2x – 3(x - 2)(x + 1)(x + 1)(x - 3)(x + 2)(x - 1)(x - 1)(x + 3)
- 14. Multiple ChoiceIf given the equation y = 3(x + 5)2 - 4, what is the vertex of the parabola?(5, -4)(-5, -4)(-15, -4)(15, -4)
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