Vocabulary
Every quadratic equation has a U-shaped graph called this.
What is parabola?
x^2 - 3x + 1 = 0
What is standard form?
Name the x-intercepts. y=2(x-2)(x+6)
What is (2,0) and (-6,0)?
The transformation from the parent function, y = x^2, seen in y = x^2 + 5.
What is a vertical translation of 5 units?
Name the x-intercepts Y=(x)(x-2)
What is (0,0) and (2,0)?
The transformations from the parent function, y = x^2, seen in y = (x+8)^2.
What is a horizontal translation of -8 units?
The line that runs through the vertex and divides the parabola in half.
What is axis of symmetry?
y = - 1/2 (x + 7) - 4
What is vertex form?
Name the x-intercepts. y= (x-1)^2 + 1
What is None?
The minimum value of 2x^2 + 4x - 6 = 0?
What is -8?
The transformations from the parent function, y = x^2, seen in y = 3x^2 + 5.
What are vertical stretch by a factor of 3 and vertical translation of 5 units?
5x^2 + x - 1 = 0
What is standard form?
The y-intercepts of y=x^2+5x - 8
What is (0, -8)?
The vertex for the quadratic y=(x+4)(x-4).
What is (0,-16)?
The transformation from the parent function, y = x^2, seen in y = -5/8(x)^2.
What are vertical shrink by a factor of 5/8 and reflection over the x-axis?
This is the number before the x^2 that determines whether a parabola opens up or down.
What is the leading coefficient?
The vertex of the parabola x^2 - 4x - 5 = 0.
What is (2,-9)?
The transformation from the parent function, y = x^2, seen in y = (5/8x - 3)^2 + 5.
What are a horizontal stretch by a factor of 8/5 and horizontal translation of 3 units?