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- 1. Multiple ChoiceThe axis of symmetry line passes through which point?y-interceptany random pointvertexsymmetrical point for the vertex
- 2. 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)
- 3. Multiple Choice
Identify 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 - 4. Multiple ChoiceWhat is the green dashed line called?roots or x-interceptsparabolaaxis of symmetryline of dashes
- 5. Multiple ChoiceA parabola has a vertex at (-3,2).
Where is the axis of symmetry?y = -2x = 3x = -3y = 2 - 6. 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
- 7. 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) - 8. Multiple ChoiceGiven the equation for this parabola:
y=-(x-4)2-3,
does this parabola have a maximum or minimum value?MaximumMinimum - 9. Multiple ChoiceWhich of the following equations matches vertex form of a quadratic?ax + by = cy = a(x - h)2 + ky = ax2 + bx + cy = mx + b
- 10. 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
- 11. Multiple ChoiceWhich of the following is the correct equation for the given graph?f(x) = -(x + 2)2 - 4f(x) = -(x - 2)2 - 4f(x) = -3(x - 2)2 - 4f(x) = -3(x + 2)2 - 4
- 12. Multiple ChoiceWhat 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
- 13. Multiple Choice
Does this function have a maximum or minimum?
maximum
minimum
- 14. Multiple Choice
What is the equation for axis of symmetry?
y=3
x=3
- 15. Multiple Choice
Write an equation in vertex form if a=-2, h=3 and k=5
y = -2(x - 3)2 + 5
y = 3(x + 5)2 - 4
y = 3(x + 5)2 - 4
y = 3(x + 5)2 - 4
- 16. Multiple Choice
Identify the Zero(s) of the quadratic function.
X=0
X=2 and X=1
None
X=0 and X=4
- 17. Multiple ChoiceWhat are the zeros for the quadratic function?(-6, 0) and (14, 0)(-50, 0) and (14, 0)(-6, 0) and (-50, 0)(-50, 0) and (-60, 0)
- 18. Multiple ChoiceWhat is the vertex?(4,-4)(2,0)(0,2)(6,0)
- 19. Multiple ChoiceWhat is the green dot on this parabola called?vertexrootzerosolution
- 20. Multiple Choice
Use the graph to determine the solutions.
X=-1 and X= -3
X=1 and X=-3
X=1 and X=3
X=-1 and X=3
- 21. Multiple Choice
Y = -3(x + 4)2 + 2
What does the (-3) in the equation represent?
(a) value, opens up and has a minimum
(a) value, opens down and has a maximum
- 22. Multiple Choice
Use your calculator to find the values for the following quadratic function.
y = 1/4 (x - 2)2 - 1
Vertex (-2 , -1)
Axis of symmetry: X=2
Zeros: x=3 and x=2
Vertex (-2 , -1)
Axis of symmetry: X=-2
Zeros: x=0 and x=4
Vertex (2 , -1)
Axis of symmetry: X=2
Zeros: x=0 and x=4
- 23. Multiple Choice
Write the equation for the quadratic function in vertex form. (Hint: Don't forget about ''a''!)
y = (x + 1)2 - 3
y = 2(x - 1)2 - 3
y = (x - 1)2 - 3
y = -4(x - 3)2 - 2
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