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- 1. Multiple Choice
What is the green dashed line called?roots or x-interceptsparabolaaxis of symmetryline of dashes - 2. Multiple ChoiceDoes this graph have a maximum or minimum?MinimumMaximum
- 3. Multiple Choice
What is the vertex of this quadratic equation?
y = 2(x + 2)2 + 5
(-2,5)
(2,5)
(5,-2)
(-5,-2)
- 4. Multiple ChoiceA parabola has a vertex at (-3,2).
Where is the axis of symmetry?y = -2x = 3x = -3y = 2 - 5. Multiple ChoiceWhat is the range of this function?All real numbers.y ≥ 0y ≥ -2y ≥ 2
- 6. Multiple Choice
Joe Mauer hits a fly ball. You can track the height of the ball using the equation: h(t) = -16t2 + 140t + 2
What was the starting height of the ball?
-16 feet
140 feet
2 feet
0 feet
- 7. Multiple ChoiceWhat is the equation for the axis of symmetry of
f(x)= (x +1)2 + 5x = 1x = -1x = -5x = 5 - 8. Multiple ChoiceWhat is the range of the function?
*Hint: Range is all of the y-values included in the function.y ≤ 3y ≥ 3All real numbers-6 ≤ y ≤ 3 - 9. Multiple ChoiceWhat is the y-intercept of this parabola?(−1, 3)(−3, 11)(−2, 5)(0, 5)
- 10. Multiple ChoiceWhat is the maximum/minimum of a parabola called?vertexpointtopbottom
- 11. Multiple ChoiceGiven the equation for this parabola:
y=-(x-4)2-3,
does this parabola have a maximum or minimum value?MaximumMinimum - 12. 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
- 13. Multiple Choice
Which is Standard Form?
y=x²
y=ax²+bx+c
y=mx+b
y=x
- 14. Multiple ChoiceWhat is c in the following equation?
y=ax2+bx+cZeroesAxis of SymmetryDirectiony-intercept - 15. Multiple ChoiceDetermine the vertex of the parabola:
y = 5x2 - 20x + 13(5, -7)(-2, -7)(2, -7)(-7, -2) - 16. Multiple ChoiceWhat is the axis of symmetry for the following function
f(x) = 2x2 - 2x + 3x = 1/2y = 1/2x = 3y = 3 - 17. Multiple Choice
What is the domain of all quadratic functions
x ≥ 0
x ≤ 0
All real numbers
- 18. Multiple Choice
What does f(x) = a(x - p)(x - q) represent?
Standard Form of a Quadratic
Vertex Form of a Quadratic
Intercept Form of a Quadratic
Letters
- 19. Multiple Choice
In f(x) = a(x - p)(x - q), what does p and q tell us?
The y coordinates of the y - intercepts
If the Parabola opens up or down
The slope
The x coordinates of the x - intercepts
- 20. Multiple Choice
For f(x) = a(x-3)(x+4), what are the coordinates of the x-intercepts?
(3,0) and (4,0)
(0,3) and (0,4)
(3,0) and (-4,0)
-3 and 4
- 21. Multiple Choice
Find the axis of symmetry of f(x) = -(x + 2)(x - 4)
y = 1
x = 1
y = -1
x = -1
- 22. Multiple Choice
Find the vertex of f(x) = (x - 4)(x - 2)
(3,-1)
(-3,35)
(1,3)
(-1,3)
- 23. Multiple Choice
Find the vertex of f(x) = 2(x + 1)(x + 3)
(2,30)
(1,16)
(-2,30)
(-2,-2)
- 24. 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
- 25. Multiple ChoiceFind the vertex. y = x2+ 16x + 71V(-8, 7)V(-8, 3)V(8, 10)V(16, -2)
- 26. Multiple ChoiceFind the y-intercept of f(x) = 2x2 - 2x + 12-21-1
- 27. Multiple ChoiceWhat is the vertex of the graph of the function y = 2(x - 4)2 + 6(-6, 4)(-4, -6)(-4, 6)(4, 6)
- 28. Multiple ChoiceWhat is the name of this form:
y = a(x - h)2 + kvertex formstandard formfactored formzero form - 29. Multiple ChoiceIn the form
y = a(x - h)2 + k
what is the vertex?(h, k)(−h, −k)(−h, k)You cannot find the vertex from this form - 30. Multiple ChoiceWhat coefficient tells you about the concavity of the parabola?
y = ax² + bx + cabcx - Answer choicesTagsAnswer choicesTags