Standard Form
What direction would the parabola of this quadratic open?
y = -3x2 + 12x - 7
Downward (Concave Down)
What is the vertex of this parabola?
y = (x - 4)2 + 5
(4, 5)
Convert this quadratic to standard form.
y = (x + 3)(x - 7)
y = x2 - 4x - 21
I fall in the winter but I never get hurt. What am I?
Snow
What would the y-intercept of this quadratic be?
y = x2 +4x + 5
(0,5)
What is the vertex of this parabola?
y = (x + 9)2
(-9, 0)
Convert this quadratic to standard form.
y = (5x + 1)(x + 2)
y = 5x2 + 11x + 2
When is the Winter Solstice this year?
Sunday, 12/21
What would be the pattern of this quadratic?
y = -2x2 - 4x + 7
-2, -6, -10, ...
What is the line of the symmetry of this parabola?
y = 2(x - 6)2 -3
x = 6
Convert this quadratic to standard form.
y = (x - 8)2 + 1
y = x2 -16x + 65
What is the special candle holder used during Hanukkah called?
A menorah
What would be the pattern of this quadratic?
y = 10x2 - 3x + 5
10, 30, 50, ...
What is the pattern of this parabola?
y = 3(x - 5)2 - 2
3, 9, 15, ...
Convert this quadratic to standard form.
y = -2(x - 1)2 + 7
y = -2x2 + 4x + 5
What are the names of the burglars in Home Alone?
Harry & Marv
Identify the following for the equation
y = -3x2 - 4x + 6
Concave up/down:
y-intercept:
Pattern:
Concave down
Y-intercept: (0,6)
Pattern: -3, -9, -15, ...
What is the line of symmetry for this parabola?
y = 3(x + 2)2 - 4
x = -2
Convert this quadratic to standard form.
y = -2(x + 4)2 - 7
y = -2x2 - 16x - 39
Which Christmas movie was released in June but became a holiday classic anyway?
a. Elf
b. Miracle on 34th Street
c. It's a Wonderful Life
Miracle on 34th Street (b)