The standard form of quadratics
y=ax^2+bx+c
The vertex form of quadratics
y=a(x-h)^2+k
What is the slope intercept form?
y=mx+b
What is the vertex ?
(3,-1)
Solve the Quadratic
y=x2+9
y=9
(0,9)
The value of y -intercept of quadratics in standard form
y=c
Values of a to reflect
y = a (x - h)^2 + k
a < 0
What year did Apple Release the first iPhone
2007
Quadratic equations take the shape of a what when graphed.
u
What is the Discriminant given
y=x2-3x-3
Two real solutions: 21
The y-value of
y = x^2 + 2x + 1 at
x=-4
y=9
The vertex of
-2 (x + 4)^2 + 2
(-4,2)
What baseball team do I root for?
Duh ... Dodgers
How many solutions does this graph have?
No solution
What is the Discriminant
b2-4ac
Equation for Axis of Symmetry
x=(-b)/(2a)
The y -intercept of
y = 2(x+3)^2 - 8
y=10
What is
sqrt(225)?
15
Name the zero ?
0 and 4
A parabola has a vertex at (-3,2). Where is the axis of symmetry?
x = -3
What is the Quadratic Formula
.
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)
How many baseball stadiums have I been to?
14
what is the solution ?
1 and 3
Identify a, b, and c.
y=3x-10x2-4
a=-10
b=3
c=-4