Key Features of Graphs
What is the shape of a quadratic graph called?
Parabola
What two variables make up the vertex?
y=a(x-h)2+k
(____, _____)
(h,k)
f(x)=ax2+bx+c
Is this the vertical motion model?
h(t)=-16t2+v0t+h0
yes
What is my favorite holiday?
chocolate
Would this graph open upward and downward
f(x)=3x2+5x+10
upward
What is the vertex?
f(x)=3(x-2)2+7
(2,7)
The "c" value is standard form is the what?
y-intercept
What does v0 mean in the vertical motion model?
Initial velocity
What is my husbands first name?
Josh
Would this graph open upward or downward?
f(x)=-7x2+6x+67
What is the vertex?
f(x)=(x+4)2-8
(-4,-8)
What is the axis of symmetry formula?
x=-b/2a
What does h0 mean in the vertical motion model?
initial height
What color is my car?
White
The axis of symmetry always passes through the ____________
vertex
What is the vertex?
f(x)=2(x-2)2
(2,0)
The axis of symmetry is the ____ value of the vertex
x value of the vertex
What is the initial velocity of
h(t)=-16t2+32t+24
Would I rather read the book or watch the movie?
Read the book
If you were asked to find a maximum, you would find the _________________
vertex
What is the vertex?
f(x)=3x2-7
(0,-7)
What is the y-intercept of
f(x)=x2+4x-9
(__,__)
(0,-9)
What is the initial height of
h(t)=-16t2+32t+24
24
What is my middle name