Characteristics of Quadratics
Standard Form
Vertex Form
Intercept Form
Surprise
100
What is the y-intercept of this graph?
(0, -5)
100
What are the a, b and c values of the following standard form quadratic equation?
y= 3x2+5x-1
a: 3
b: 5
c: -1
100
Does the following parabola open up or down?
y= -(x+5)2 -1
down
100
Does this function have a maximum or minimum?
y= -2(x+3)(x-1)
Max
100
What is the domain of any quadratic function?
All real numbers
200
What is the vertex of the function?
(-2, 4)
200
What is the y-intercept of the following quadratic?
y= -4x2-2x+7
(0,7)
200
What is the vertex of the following quadratic?
y=(x-4)2+7
(4, 7)
200
What are the root(s) of this quadratic?
y=(x+5)(x-2)
(-5, 0) and (2, 0)
200
What is Ms. Wyatt's favorite candy?
Sour Gummy Worms OR Reece's
300
What is the domain and range of the parabola?
Domain: all real numbers
Range: y≥ -2
300
Does the following graph have a max or min?
y= x2+3x-6
min
300
What is the vertex of the following quadratic?
y= -(x+2)2
(-2, 0)
300
What are the root(s) of this quadratic?
y=-(x+2)(x+6)
(-2, 0) and (-6, 0)
300
What are the 3 other words for x-intercepts of a parabola?
roots, solutions, zeros
400
What are the solutions to the function?
(-3, 0) and (2, 0)
400
What are the roots of the following quadratic?
y= x2+3x-4
(-4,0) (1,0)
400
What is the vertex and axis of symmetry of the following quadratic?
y= -3(x+1)2-8
Vertex: (-1, -8)
aos: x= -1
400
What is the vertex of this parabola?
y=(x+5)(x-1)
(-2, -9)
400
What month is Ms. Wyatt's birthday in?
April
500
What are the following characteristics of the function?
Vertex, axis of symmetry, y-intercept, roots, max or min, domain and range?
Vertex:(3, 1)
aos: x= 3
y-int: (0, 7)
roots: none
max or min: min
domain: all real numbers
range: y≥ 1
500
What is the vertex of the following quadratic?
y= -x2-2x+6
(-1, 7)
500
What is the range and x-intercepts of the following quadratic?
y= -.5(x-1)2 +2
range: y ≤ 2
x-int: (-1,0) (3,0)
500
What are the root(s) of this quadratic?
y=(x-3)2
(3, 0)
500
A parabola has a vertex of (2,5) and one x-intercept at (6,0). Where is the other x-intercept?
(-2, 0)