Wordle
Every quadratic equation has a U-shaped graph called this.
What is parabola?
Name the x-intercepts. y=2(x-2)(x+6)
What is (2,0) and (-6,0)?
Name the vertex y= x2 - 3
What is (0, -3)?
Graph the equation. Must include vertex, and at least two points on each side. y = 2x2
What is graph on board? Vertex at (0,0)
The axis of symmetry for y = x2
What is x=0?
Name the x-intercepts y= x(x-2)
What is (0,0) and (2,0)?
Name the vertex:
y= x2 + 8
What is (0, 8)?
Graph the equation. Must include vertex, and at least two points on each side. y = 2x2 - 3
What is graph on board? Vertex at (0, -3)
The axis of symmetry for y = 5x2
What is x=0?
When a quadratic equation is written in this form y = ax2 +bx + c
What is the standard form?
Name the x-intercepts. y = x2 - 4
What is (-2,0) and (2,0)?
Name the vertex: y=x2+2x
What is (-1,-1)?
Graph the equation. Must include vertex, and at least two points on each side. y = -(x-4)2 +4
What is graph on board
The axis of symmetry for y = 2x2+4x
What is x=-1
This is the form of a quadratic that most easily gives the x-intercepts.
What is factored form?
Name the x-intercepts y=x2 - x - 2
What is (-1,0) and (2,0)?
Name the vertex: y = x2 - 4x - 5
What is (2,-9)?
Graph the equation. Must include vertex, and at least two points on each side. y = x2 + 4x - 5
What is graph on board. Vertex at (-2,-9), intercepts at x=-5,1
The axis of symmetry for y = 3x2+12x+8
What is x=-2
The line that runs through the vertex and divides the parabola in half.
What is axis of symmetry?
Name the x-intercepts. y= (x-1)2 + 1
What is None?
Name the vertex: y = 2x^2 + 4x - 6?
What is (-1,-8)?
Graph the equation. Must include vertex, and at least two points on each side. y = 3x2 - 6x - 5
What is graph on board: Vertex is (1,-8)
The axis of symmetry y=3x2-18x+7
What is x=3