Graph Characteristics
The direction of opening for this parabola:
y=3x^2+2x-5
What is UP?
What is the vertex of this parabola:
y=-(x+4)^2+7
What is
(-4, 7)
What is the y-intercept:
y=7x^2-2x-12
What is -12?
In which quadrant does this parabola's vertex lie within?
y=-(x-5)^2 -3
What is Quadrant IV?
What are the x-intercepts of this parabola?
y=-2(x+4)(x-5)
What is -4 and +5?
What is the equation of the Axis of Symmetry for this parabola?
y=1/2x^2 -9
What is x=0?
Give an example of the equation, in vertex form, of a parabola that has a vertex
(6, -1)
Wha
y=a(x-6)^2 -1
t is:
What is the y-intercept for:
y=2(x-8)^2+2
What is 130?
What is the range of this parabola?
y=-(x+9)^2+8
What is
y<=8?
What are the x-intercepts of this parabola?
y=x^2-10x+24
What are 4 and 6?
List one point (close to the vertex) on THIS parabola:
y=-2(x+7)^2+8
What is:
(-6, 6) or (-8, 6)
A parabola that has been shifted 3 right and 4 down from parabola
y=x^2
What is
y=(x-3)^2-4
The x-intercepts for:
y=x^2-3
What are
+-sqrt3
The numbers needed to complete the square process:
y=2(x^2+6x+__) +4 ____
The x-intercepts for this parabola:
y=5x^2-20
What is
+-2
The axis that the vertex must be on if there is only ONE zero.
What is the x axis?
The vertex of this parabola:
y=x^2+12x+39
What is
(-6 , 3)?
The x-intercepts of:
y=(x-10)^2+6
What is: THERE ARE NONE
The x-intercepts for:
y=2(x-6)^2-10
What are
6+-sqrt5
The y-intercept for this parabola:
y=1/3(x-6)(x+4)
What is the equation of the axis of symmetry for parabola with equation:
y=3(x-10)(x+4)
What is
x=3?
The vertex for:
y=2x^2-20x-8
What is
(5, -58)
The x-intercepts for:
y=3x^2-5x-2
What are
-1/3 and 2
The value of 'a' if parabola has vertex (0, -3) and passes through point (4, 5).
What is
a=1/2
The value of 'a' if the parabola has x-intercepts -3, 8 and passes through point (3, 90).
What is
a=-3?