Vocabulary
Every quadratic equation has a U-shaped graph called this.
What is parabola?
Name that form!
y = x2 - 3x + 1
What is standard form?
Name the x-intercepts.
y = 2 (x - 5)(x + 1)
What is (5,0) and (-1,0)?
Name the vertex
y= (x - 3)2 + 4
What is (3,4)?
Name the axis of symmetry for y = 3 (x - 4)2 + 3.
What is x=4
The highest or lowest point on a parabola.
What is the vertex?
Name that form!
y = 2 (x - 5)² + 6
What is Vertex form?
Name the x-intercepts
y = x2 - 2x - 8
What is (4,0) and (-2,0)?
Name the vertex.
y= x2 - 2x -7
What is (-1, -8)?
Name the axis of symmetry for y = -4 (x + 7)2
What is x=-7.
When a quadratic equation is written in this form y = ax2 +bx + c
What is the standard form?
Name that form!
y = 5x2 + x - 1
What is standard form?
Name the x-intercepts.
y = x2 - x - 12
What is (-3,0) and (4,0)?
Determine the vertex. y = x2 - 2x - 4
What is (1,-5)?
Name the axis of symmetry for f(x) = 3 x2 - 6x + 5
What is x=1?
f(x)=0 refers to this part of the graph.
What are the x-intercepts?
Name that form!
y = 2(x-1)(x+7)
What is factored form?
Name the x-intercepts
y = x2 - x - 2
What is (-1,0) and (2,0)?
Name the vertex
y = 2x2 - 8x - 5
What is (2,-13)?
Name the axis of symmetry for y = 2x2 - 16x + 6.
What is x=4?
f(0) refers to what part of the graph?
What is the y-intercept?
Name that form!
y = - 1/2 (x + 7)2 - 4
What is vertex form?
Name the x-intercepts.
y = x2 - 2x + 4
What is None?
Name the vertex
y= 2x2 + 4x - 6 ?
What is (-1,-8)?
Name the axis of symmetry for f(x) = x2 + 26x + 1
What is x=-13?