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- 1. 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) - 2. Multiple ChoiceGiven the equation for this parabola:
y=-(x-4)2-3,
does this parabola have a maximum or minimum value?MaximumMinimum - 3. Multiple ChoiceThe axis of symmetry line passes through which point?y-interceptany random pointvertexsymmetrical point for the vertex
- 4. Multiple Choice
What is the equation of this graph?f(x) = (x -5)2 + 1f(x) = (x - 1)2 - 5f(x) = (x + 1)2 - 5f(x) = (x + 5)2 +1 - 5. 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)
- 6. Multiple ChoiceIdentify the vertex and whether the graph opens up or down.(5, 2); opens up(5, 2); opens down(-5, 2); opens up(-5, 2); opens down
- 7. Multiple ChoiceWhat is the green dashed line called?roots or x-interceptsparabolaaxis of symmetryline of dashes
- 8. Multiple ChoiceA parabola has a vertex at (-3,2).
Where is the axis of symmetry?y = -2x = 3x = -3y = 2 - 9. 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
- 10. Multiple ChoiceWhat is the axis of symmetry of the given function?y = 1y = -1x = 1x = -1
- 11. Multiple ChoiceThe graph of a quadratic function is called aParabolaVertexAxis of SymmetryVertex Form
- 12. Multiple ChoiceWhat is the vertex of the parabola: y=2(x-3)2+4(3,4)(-3,4)(3, -4)(-3,-4)
- 13. Multiple ChoiceWrite y = x2 + 4x - 1 in vertex form.y = (x - 2)2 + 5y = (x + 2)2 - 5y = (x + 2)2 - 1y = (x +2)2 + 3
- 14. Multiple ChoiceFind the vertex of
f(x) = -x2 - 4x + 12.(-2, 16)(2, 0)(2, 4)(-2, 4) - 15. Multiple ChoiceWhat is the y-intercept of
f(x)=2x2 + 4x + 6(6 , 0)(-6 , 0)(0, -6)(0 , 6) - 16. Multiple ChoiceFind the vertex of
f(x) = -x2 - 4x + 12.(-2, 16)(2, 0)(2, 4)(-2, 4) - 17. 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
- 18. 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
- 19. 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
- 20. Multiple ChoiceConvert to vertex form.y=3(x+1)2 - 8y=3(x-1) 2 - 8y=3(x+2)2 - 8y=3(x-2)2 - 8
- 21. Multiple ChoiceFill in the blank: When we convert from standard to vertex form, the a value will ____________.Stay the sameBe the same but negativeBecome the vertexBe squared
- 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 ChoiceConvert the equation y= 8x2-16x+27 into vertex form.y=8(x+1)2+19y= -8(x-1)2+19y=8(x-1)2+19y=(x-1)2+8
- 24. Multiple ChoiceConvert the equation y= 5x2-40x+67 into vertex form.y= -5(x+4)2+13y= 5(x+4)2-13y=5(x-4)2-13y= 5(x-13)2+4
- 25. Multiple ChoiceConvert the equation y= -3x2+24x-41 into vertex form.y= -3(x-4)2+7y= 4(x-3)2+7y= -3(x+7)2+4y= 3(x+4)2+7
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