Quadratics in Standard Form
Quadratics in Vertex Form
Quadratics in Factored Form
Characteristics
Graph
100
The standard form of quadratics
y=ax^2+bx+c
100
The vertex form of quadratics
y=a(x-h)^2+k
100
The factored form of quadratics
y=a(x-r)(x-s)
100
Does the graph of
-2(x + 5)2 + 2
have a minimum or a maximum?
Maximum
100
Quadratic equations take the shape of a what when graphed.
u
200
The value of y -intercept of quadratics in standard form
c
200
Values of a to reflect
y = a (x - h)^2 + k
a < 0
200
The factored form of
x^2-6x+8
(x-2)(x-4)
200
What is the vertex of the equation
y= (x-12)2+7 ?
(12, 7)
200
What is the vertex ?
(3,-1)
300
Find the axis of symmetry
y=3x2+12x-4
x=2
300
The vertex of
-2 (x + 4)^2 + 2
(-4,2)
300
What are the solutions to x2+4x-21=0?
x=-7, 3
300
When x2 is changed to x2 -3, the graph
Shifts down 3 units.
300
Name the zeros of the function ?
0 and 4
400
What is the y-intercept of the following function
y=3x2+4x-6
y=-6
or (0,-6)
400
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)
400
What are the solutions to 2x2+3x-5=0?
x=-5/2, 1
400
Explain how the a value changes the graph
widen/narrow
flip
400
what is the solution ?
1 and 3