What are the zeroes? y=(x+2)(x-1)
x=-2 and x=1
What is the Axis of Symmetry?
y=2x2-4x+5
x=1
Write the equation in standard form.
(x+4)(x-1)
x2+3x-4

(2,4)
What does the y-intercept represent when graphing projectile motion?
The height from which the object was launched
What does the blue line represnt?

axis of symmetry
What are the linear factors?
(4,0)(2,0)
(x-4)(x-2)
What is the Axis of Symmetry?
y=x2+6x-9
x=-3
Write the equation in standard form.
(x-3)(x+2)
x2-x-6
What is the vertex?
y=x^2-2x+3
(1,2)
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
What does the red dot represent?

y-intercept
What are the zeros?

(1,0) and (5,0)
What is the Axis of Symmetry?
y=-3x2+24x+4
x=4
Write the equation in standard form.
-2(x+2)(x-3)
-2x2+2x-12
What is the vertex?
y=2x^2-8x+1
(2,-7)
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
What is the y-intercept? y=x2+2
(0,2)
Graph the function.
f(x)=(x+1)(x-3)

What is the Axis of Symmetry?
y=1/2x^2-5x+7
x=5
Write the equation in standard form.
3(x-3)(x-2)
3x2-15x+18
What is the vertex?
y=(x+1)(x-3)
(1,4)
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
What is the domain and range?

D: -3<=x<=1
R: y>=-4
Write the function for the parabola below in factored form.

f(x)=7/8(x+2)(x-4)
What is the Axis of Symmetry?
y=-1/4x^2-8x-3
x=-16
1/2(x+4)(x-6)
1/2x^2-4x-12
What is the vertex?
y=(x+9)(x-5)
(-2,-49)
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
What is the domain and range?

D: -1<=x<=3
R: y<=4