Quadratics in Standard Form
Quadratics in Vertex Form
Parts of a Quadratic
Graph
The Riddler
100
The standard form equation
y=ax^2+bx+c
100
The vertex form equation
y=a(x-h)^2+k
100
What is the y-intercept of the equation:
y = 7x2 + 3x - 14
-14
100
What is the vertex ?
(3,-1)
100
A plane crashed between the border of France and Belgium. Where were the survivors buried?
Nowhere, survivors aren't buried
200
The value of y -intercept of quadratics in standard form
y=c
200
Values of a to cause a reflection
y = a (x - h)^2 + k
a < 0 OR a is negative
200
What is the vertex of the equation
y= (x-12)2+7 ?
(12, 7)
200
What is the shape of a quadratic called?
A parabola
200
What has a heart that doesn't beat?
An artichoke
300
Find the vertex
y = x^2 + 2x + 1
(-1,0)
300
The vertex of
-2 (x + 4)^2 + 2
(-4,2)
300
When x2 is changed to x2 -3, what happens to the graph?
Shifts down 3 units.
300
Describe the transformations
Left 2
Up 1
300
Arnold Schwarzenegger’s is long, Shania Twain’s is short, and Madonna doesn’t have one. What is it?
A last name.
400
What happens when the leading coefficient is negative?
Parabola opens down.
400
The y -intercept of
y = 2(x+3)^2 - 8
y=10
400
A parabola has a vertex at (-3,2). Where is the axis of symmetry?
x = -3
400
What is the vertex?
(2,4)
400
What is always coming but never arrives?
Tomorrow
500
What is the vertex and y-intercept?
2x^2 + 12x - 4
(-3, -22)
(0, -4)
500
Transformation(s) of
-4 (x + 6)^2 - 4
1. vertical stretch by a factor of 4
2. vertical shift 4 units down
3. horizontal shift 6 units left
4. vertical reflection (flipped upside down)
500
Does the graph of
-2(x + 5)2 + 2
have a minimum or a maximum?
Maximum
500
Write the equation that matching the graph.
-(x-2)^2+1
500
Where is 61 > 100?
A microwave... 61 seconds is longer than 1:00