Be a Hero, Not a Zero
Isn't it Symmetric?
High Standards
Where's My Vertex?
Thou Dost Project Too Much
What's Your Parabola?
100
What are the zeroes? y=(x+2)(x-1)
x=-2 and x=1
100
What is the Axis of Symmetry?
y=2x2-4x+5
x=1
100
Write the equation in standard form.
(x+4)(x-1)
x2+3x-4
100
(2,4)
100
What does the y-intercept represent when graphing projectile motion?
The height from which the object was launched
100
What does the blue line represnt?
axis of symmetry
200
What are the linear factors?
(4,0)(2,0)
(x-4)(x-2)
200
What is the Axis of Symmetry?
y=x2+6x-9
x=-3
200
Write the equation in standard form.
(x-3)(x+2)
x2-x-6
200
What is the vertex?
y=x^2-2x+3
(1,2)
200
A paper airplane is launched across the classroom. The height is given by the formula
h(t)=-5(t+4)(t-5)
How long did it take to reach its maximum height?
0.5 seconds
200
What does the red dot represent?
y-intercept
300
What are the zeros?
(1,0) and (5,0)
300
What is the Axis of Symmetry?
y=-3x2+24x+4
x=4
300
Write the equation in standard form.
-2(x+2)(x-3)
-2x2+2x-12
300
What is the vertex?
y=2x^2-8x+1
(2,-7)
300
A missile is fired straight up into the air from a military installation. The height is given by the formula
h(t)=-5(t-3)(t+2)
From what height was the missile fired?
30 feet
300
What is the y-intercept? y=x2+2
(0,2)
400
Graph the function.
f(x)=(x+1)(x-3)
400
What is the Axis of Symmetry?
y=1/2x^2-5x+7
x=5
400
Write the equation in standard form.
3(x-3)(x-2)
3x2-15x+18
400
What is the vertex?
y=(x+1)(x-3)
(1,4)
400
The height of ball is thrown is given by the function
h(t)=-16t^2+96t+200
How long does it take the ball to reach its maximum height?
3 seconds
400
What is the domain and range?
D: -3<=x<=1
R: y>=-4
500
Write the function for the parabola below in factored form.
f(x)=7/8(x+2)(x-4)
500
What is the Axis of Symmetry?
y=-1/4x^2-8x-3
x=-16
500
1/2(x+4)(x-6)
1/2x^2-4x-12
500
What is the vertex?
y=(x+9)(x-5)
(-2,-49)
500
Erika jumped off a cliff into the ocean while on vacation. Using the equation
h(t)=-16t^2+16t+96
What was her maximum height?
100 feet
500
What is the domain and range?
D: -1<=x<=3
R: y<=4