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- 1. Multiple Choice
What is the vertex of the parabola: y=2(x-3)2+4
(-3,4)
(3,4)
(3, -4)
(-3,-4)
- 2. Multiple Choice
What are the zeros for the function
f(x) = (x + 7)(x + 5)
(7,0)
(-7,0)
(5,0)
(-5,0)
- 3. Multiple Choice
What is the y-intercept of f(x)=2x2 + 3x + 5
(-5,0)
(0,-5)
(5,0)
(0,5)
- 4. Multiple Choice
how many zeros does this parabola have?
3
0
2
1
- 5. Multiple Choice
Which of the following equations matches vertex form of a quadratic?
ax + by = c
y = ax2 + bx + c
y = a(x - h)2 + k
y=mx+b
- 6. Multiple Choice
What is the vertex of this function?
(2,1)
(2,-1)
(-2,1)
(-2,-1)
- 7. Multiple Choice
What does a do in the standard quadratic formula?
( y= ax2+bx+c)
changes the width of the parabola
dictates axis of symmetry
changes the opening direction
is the y-intercept
- 8. Multiple Choice
If given the equation
y = 5(x + 4)2 - 7, what is the vertex of the parabola?
(-4,-7)
(4,7)
(-4,7)
(4,-7)
- 9. Multiple Choice
Does this parabola have a minimum or maximum?
max
min
neither
both
- 10. Multiple Choice
What is the axis of symmetry?
the slope of the graph
the dividing line for a parabola
the x-axis
the y-axis
- 11. Multiple Choice
What is the AOS/axis of symmetry if the vertex of the parabola is at (-6,2)?
2
-2
6
-6
- 12. Multiple Choice
What form is the following equation in?
2(x-2)(x+4)
standard form
factored form
vertex form
- 13. Multiple Choice
Which answer describes y = -3x2 +7x - 2 accurately?
opens down with a maximum
opens down with a minimum
opens up with a maximum
opens up with a minimum
- 14. Multiple Choice
What is the end behavior for this graph?
x-> ∞ y-> ∞
x-> ∞ y-> -∞
x-> -∞ y-> -∞
x-> -∞ y->∞
- 15. Multiple Choice
Does -7x2 have a max or min?
maximum
minimum
- 16. Multiple Choice
What is the axis of symmetry of the function
f(x)=(x - 10)(x + 10)
10
-10
0
- 17. Multiple Choice
If blue is f(x)=x2, then red is...
g(x)=(x + 3)2
g(x)=x2 + 3
g(x)=(x - 3)2
g(x)=x2 - 2
- 18. Multiple Choice
describe the end behavior
x-> ∞ y-> ∞
x-> ∞ y-> -∞
x-> -∞ y-> ∞
x-> -∞ y-> -∞
- 19. Multiple Choice
Write the equation in vertex form:
y = x2 + 10x + 20
y=(x+5)2 + 5
y=(x+5)2 + 45
y=(x+5)2 + 20
y=(x+5)2 - 5
- 20. Multiple Choice
What is the vertex of this parabola?
(2,3)
(2,-3)
(-2,3)
(-2,-3)
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