Misc.
Factor : y = x2 + 8x + 16
(x + 4)(x + 4)
The vertex of: y = (x+1)2 + 2
What is (-1,2) ?
The equation for finding the x value of the vertex of a quadratic equation that is given in standard form.
What is: -b/2a
The vertical line that cuts through the center of a parabola.
What is the axis of symmetry?
Convert to vertex form: f(x) = x2 + 4x - 1
f(x) = (x + 2)2 - 5
Factor = x2 - 11x + 24
(x-3)(x-8)
The vertex of: y = (x+3)2
What is (-3, 0)
The leading coefficient being negative means
There is a reflection across the x-axis
What form is this? a (x - p)(x - q) = 0
What is Intercept form
Convert to vertex form f(x) = -2x2 + 8x - 8
f(x) = -2(x - 2)2
Give the parent function for quadratic functions
f(x) = x2
Give the formula for vertex form
What is f(x) = a(x-h)2 + k
The axis of symmetry: y= -x2 + 2x + 1
What is x = 1
The graph of a quadratic function.
What is a parabola?
Convert to vertex form: f(x) = -2x2 + 4x - 9
f(x) = -2(x - 1)2 - 7
Name the term that defines all of the possible x-values of a function
What is Domain
Solve the following quadratic equation by using square roots: x2 = 4
x = 2 x = -2
Give the general form of standard form
What is f(x) = ax2 + bx + c
Name for the location where the parabola intersects the y-axis.
What is the y-intercept
Use the Zero Product Property to solve the following quadratic equation. (x - 7)(x + 2) = 0
x = 7 x = -2
What is a Perfect Square Trinomial
Solve the following quadratic equation by using square roots: x2 -9 = -8
1 or -1
The vertex of: y = 3x2 - 12x +4
What is (2, -8)
Four terms used to describe where a parabola crosses the x-axis.
What are: zeros, solutions, roots, and x-intercepts?
Solve the following quadratic equation by completing the square: x2 + 10x +16 = 0
x = -2 x = -8