Vertex
What is the vertex of this function?
(x - 2)2 + 5
(2,5)
Use the leading coefficient test and say whether the left and right side of the function are going up or down.
f(x) = -3x5 + 2x3 - 5
Left: up
Right: Down
Find the zeros of the function.
x2 + 4x + 4
x = -2
What is Mr. Hermanson's favorite kind of music?
Country Music
What is the vertex of this function?
x2+2x+1
(-1,0)
Use the leading coefficient test and say whether the left and right side of the function are going up or down.
g(x) = 6x2 + 2x5 + 3x6 + 4x + 8
Left: Up
Right: Up
Find the zeros of the function.
f(x)=(x - 5)2 - 9
x=8,2
Who was the famous founder of Apple?
Steve Jobs
What is the vertex of this function?
3(x+6)(x-4)
(1,-75)
Graph this function.
Find the vertex and x-intercepts.
f(x) = (x - 1)2 + 2
Graph
Vertex: (1,2)
No x-intercepts
Find the zeros of the function.
f(x) = 4x2 - 4x + 21
NO REAL ZEROS
Who was known as the "King of Pop?"
Michael Jackson
Write the vertex form of the quadratic function passing through the given point with the indicated vertex.
Vertex:(-2,5) ; Point: (0,9)
y=(x+2)2+5
Graph this function.
Find the vertex and x-intercepts.
g(x) = x2-8x+16
Vertex: (4,0)
x-intercepts: x=4
Find the zeros of the function.
k(x)=2x3 + 6x2 - 8x - 24
x = -3, -2, 2
Name 3 characters from the Harry Potter series
SO MANY CHARACTERS
Write the standard form of the quadratic function passing through the given point with the indicated vertex.
Vertex: (1,-11) ; Point: (4,7)
y=2x2-4x-9
Graph this function.
Find the vertex and x-intercepts.
h(x) = -x2+2x+5
Graph:
Vertex: (1,6)
Intercepts: -1 +- 2sq(5)
Find a polynomial function with given zeros, multiplicity, and degree.
zero: -2 ; mult: 2
zero: -1 ; mult: 1
Degree: 3
x3+5x2+8x+4
What has roots as nobody sees,
Is taller than trees,
Up, up it goes,
And yet never grows?
Mountains