Quadratics (1)
Quadratics (2)
Quadratics (3)
Quadratics (4)
RANDOM
100
The y-intercept is where the graph crosses the __________.
y-axis.
100
X-intercepts are also known as _________.
Zeroes
100
When the vertex is the highest point of the parabola, it is called a _____________
Maximum
100
The highest or lowest part of a parabola is called the_______
Vertex
100
(-6)2
36
200
The x-value of the vertex is also the ____________.
Axis of symmetry.
200
The zeroes are where the graph crosses the ________.
x-axis.
200
When the vertex is the lowest point of the parabola, it is called a ____________.
Minimum
200
The U-shape of the graph of a quadratic equation is called a ________.
Parabola
200
What will you do with your week off?
Any response
300
What is the vertex?
(5, -4)
300
When a parabola opens down, do you have a minimum or a maximum?
Maximum
300
Sketch the graph:
y=x^2
Teacher will check white boards.
300
What does the "-" in
y=-x^2 mean?
The parent graph is being reflected across the x-axis.
OR
The parabola is turned upside down. Opens down.
300
-2(-3)2
-18
400
What are the x intercepts of the graph?
What is the graph of the axis of symmetry?
x-intercepts are (3,0) and (-7,0)
axis of symmetry is the vertical line x=-2
400
When a parabola opens up, do you have a minimum or a maximum?
Minimum
400
The parent equation of a quadratic is?
y=x^2
400
Draw the mathematical symbol that means, "All Real Numbers."
400
Is there school next week?
No
500
What are the x intercepts, the axis of symmetry, and the vertex?
x intercepts are (0,0) and (-6,0)
Axis of symmetry is the vertical line x=-3
Vertex is (-3,-8)
500
What are the x intercepts, the axis of symmetry and the vertex?
x intercepts are (-7,0) and (5,0)
Axis of symmetry is the vertical line x=-1
Vertex is found at (-1, 8)
500
Sketch the graph:
y=-x^2
Teacher will check the white boards
500
Translate into words:
y>=6
the y-values are greater than or equal to 6
500
Translate into words:
y<=-11
the y values are less than or equal to -11.