Misc.
Name the term that defines all of the possible x-values of a function
Domain
What is the axis of symmetry of y = - 2 ( x+4 )2 - 1
x=-4
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
What is the domain of the function f(x)= -4 (x-4)(x+9)
All real numbers
Does the function below have a min or a max?
f(x)= x2-3x+12
Min
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 are the points called when the parabola crosses the x axis
x intercepts
What is the axis of symmetry of the function
f(x)= 3(x+1)(x-3)
x=1
What are the a,b, c values of the quadratic?
y= -3x-7 - x2
a= -1
b= -3
c= -7
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?
What is the vertex of y= -2(x+2)(x-6)
(2, 32)
What is the formula for finding the x coordinate of the vertex in intercept form?
(p+q)/2
What is the range of the function
f(x)= -5 (x+2) 2 -8
y<= -8
The axis of symmetry: y= -x2 + 2x + 1
What is x = 1
What is the shape of a quadratic function?
Parabola
What is the y intercept of
y= -2(x-2)(x+3) ?
(0,12)
Common second difference
What is the equation of a quadratic in vertex form that opens down, has an a value or 1 and a vertex of (5,8)
What is y = - (x-5)2 + 8 ?
The vertex of: y = 3x2 - 12x +4
What is (2, -8)
In what year did the dallas cowboys win their 5th super bowl?
1996
What is the range
y= (x+1)(x-5)
y >= -9