Every quadratic equation has a U-shaped graph called this.
What is parabola?
Finish the phrase....
CONCAVE UP LIKE......
A CUP
What type of graph is this ? (+ or -)
Negative
What type of graph is this (+ or -)
positive
Finish the Phrase
CONCAVE DOWN LIKE.....
A FROWN
When the graph touches the vertical axis ...
y -intercept
What is the y- intercept (x,y)?
(0,-6)
Name the vertex ? Is this a maximum or minimum ?
Minimum
(-2,0)
Below is a table that represents the height of a football when it is kicked. What is the max height the football went ?
88 feet
What is another name for x-intercepts ???
ROOTS
In a quadratic the highest exponent is ....?
Squared or 2
What is the Vertex?
(8,3)
How high does the rocket go?
160 feet
The table below represents the height of a rocket and seconds. How high did the rocket reach?
576 ft
The dotted line that runs through the vertex and cuts the parabola in half.
What is axis of symmetry or line of symmetry
How do you write a quadratic? (Basic Form...in your notes)
Linear: y=mx+b
Exponential y= abx
Quadratic y= ????
y=ax2+bx+c
How high did the rocket START?
About 500
What is the Vertex ? Maximum or Minimum?
Maximum
(-.5, 3)
Will this graph give a maximum or minimum?
MAX
What is a coefficient ??
the number before a variable
How do you know when a table is showing a quadratic function? (Think about the pattern)
When the 2nd pattern is the same exact #
How long did it take the rocket to hit the ground??
8 seconds
Name the x- intercepts. Remember (#, 0)
(2,0) and (10,0)
What is the vertex? (x,y)
(-2, 6)