Parts of Quadratics
Vertex
Vocabulary
Misc
Transformations
100
What is it called where the graph crosses the x axis?
x - intercept
100
What is the vertex of this graph?
(1,2)
100
A u-shaped graph
Parabola
100
When the vertex is the highest point of a parabola, what is it called?
What is maximum
100
When a is negative, what happens to the parabola?
What is Reflect?
200
What is the domain for all quadratics?
R
200
Find the axis of symmetry of
y = -3x2+x+5
x = 1/6
200
The highest or lowest point of the parabola is called..
Vertex
200
When the vertex is the lowest point of the parabola, what is it called?
What is minimum
200
When given a>1 what happens to the shape of the graph?
Becomes narrower
300
Does the graph for the following quadratic equation open up or down?
Down
300
What is the vertex of the following equation?
f(x) = x2-8x+16
(4, 0)
300
What is A in this equation? x^2+15x-7
What is 1
300
How do you know when the parabola opens up or down?
What is A is positive or negative
300
What is the transformation?
y=(x+2)2
Moves left 2
400
What is the point where the parabola crosses the Y axis?
What is Y-Intercept
400
Is the vertex for this equation the minimum or the maximum?
Max
400
Equation for Axis of Symmetry
x = -b/2a
400
Equation for quadratic's parent function?
What is y=x^2
400
What is the transformation?
y=x2-6
Moves down 6
500
Put the following equations in order from widest to narrowest;
I: f(x) = 3x^2-8
II: f(x) = (2/9)x^2-6
III: f(x) = (8/3)x^2-12
IV: f(x) = 7x^2-17
What is II, III, I, IV
500
What is the vertex of this equation?
y= (x+2)2-8
(-2,-8)
500
Vertical line at the center of the parabola.
Axis of Symmetry
500
What is the Greatest Common Factor (GCF) of the following
What is 13x?
500
y = 3(x-2)2 -1
Identify the transformations:
(Reflect/Shift left-right/ up-down)
3 ->
-2 ->
-1 ->
What is
3 -> Vertical stretch 3
-2 -> Move to the right 2
-1 -> Move down 1