VOCABULARY
This is the formula for determining the x coordinate of the vertex.
What is x = -b/2a ?
What is the vertex for y = 2(x + 4)^2 - 6
(-4, -6)
What are the zeros for
y = 2x^2 + 8x – 5.
What is (-4 + sqrt(26))/2 and (-4 - sqrt(26))/2?
y = 4x^2 + 7 has its vertex at this point
What is (0,7)?
These are the solutions to the equation x^2 - 25 = 0.
What are -5 and 5?
What are the coordinates of the y intercept for
y = 3(x - 2)^2 + 6
What is (0, 18)?
The lowest or highest point on a parabola.
What is the VERTEX?
What are the zeros for
y = x^2 - 8x + 5
4 + sqrt(11) and 4 - sqrt(11)
This is the axis of symmetry for
y=3x^2+6x-2
What is x = -1?
Solve: x^2 + 8x + 16 = 0.
What is -4?
What are the coordinates of the zeros for
y = -2(x + 1)^2 +8
What is (1, 0) and (-3, 0)?
How many real zeros does
y = -4x^2 - 3 have?
What is 0?
The zeros of y = 2x^2 + 4x - 6 are these.
What are 1 and -3?
What is the equation of the axis of symmetry for
y = -3(x - 4)^2 +6?
What is x = 4?
This is the standard form of a quadratic equation.
What is ax^2 + bx + c = 0 ?
What is the value of the discriminant for
y = 3x^2 - 4x + 3
What is -20
This is the axis of symmetry for
y = -2x^2 + 8x + 12.
What is x = 2?
Solve: x^2 + 4x = 0
What are -4 and 0?
What are the coordinates of the point when the y intercept is reflected over the axis of symmetry for
y = 2(x + 3)^2 - 6?
What is (6, 12)?