Vocab...You know, words!
All "about" the Axis
What about (h,k) don't you understand?
Formulas and Other Things
I love
G-raphs!
G-raphs!
100
The u-shaped graph shown by a quadratic.
What is a PARABOLA?
100
This is the formula for the axis of symmetry.
What is x = -b/2a ?
100
The vertex of
y = 2x^2 + 16x - 1
is this ordered pair.
What is (-4,-33)?
100
The roots of
f(x)= x^2 - 4x - 21
are these numbers.
What are -3 and 7?
100
A parabola will look like this if a is negative.
What is open downwards with the vertex as a maximum?
200
The line that passes through the vertex and divides a parabola into two symmetric parts.
What is the AXIS OF SYMMETRY?
200
This is the axis of symmetry for the equation
y = 2x^2 + 8x – 5.
What is x = -2?
200
y = 3(x-4)^2+7
has its vertex at this point
What is (4,7)?
200
These are the solutions to the equation
x^2 - 25 = 0
What are -5 and 5?
200
Identify the vertex of the following graph.
What is (-1,-3)?
300
The lowest or highest point on a parabola.
What is the VERTEX?
300
This is the axis of symmetry for
y=3x^2+6x-2
What is x = -1?
300
The vertex of
y = x^2
is this ordered pair.
What is (0,0)?
300
What is the discriminant?
f(x)=x^2 + 8x + 16
What is 0?
300
Identify the axis of symmetry of the following graph.
What is x=2?
400
These are three names for the place or places a parabola crosses the x-axis.
What are x-intercepts, roots and zeros?
400
This is the axis of symmetry for
y = -4x^2 + 3
What is 0?
400
This point is the vertex of
y = -3x^2 + 18x - 13
What is (3,14)?
400
What is the discriminant and how many solutions will there be for the function?
f(x)=-2x^2 + 4x - 6
What are -32 and No Real Roots?
400
Determine the roots of the following graph.
What are -3 and -1?
500
This is the standard form of a quadratic equation.
What is
ax^2 + bx + c = 0
?
500
This is the axis of symmetry for
y = -2x^2 + 8x + 12
.
What is x = 2?
500
The vertex of
y = -4x^2 + 3
is this.
What is (0,3)?
500
Solve: 
-3x^2 + 5x = -7
What is
(-5+-sqrt109)/-6
or
(5+-sqrt109)/6
?
500
Determine the roots by graphing:
f(x) = 2x^2 - 12x + 16
What are 2 and 4?