y=2x represents what kind of equation
Exponential
y=(x-3)(x-3)
y=x2-6x+9
What are the x-intercepts
y=(x-3)2
y=x2-6x+9
(3,0)
If a book is dropped from the desk, what does the x-intercept(s) represent?
When the book hits the ground.
A movie theater is offering a special summer pass. Pass holders pay $8 per movie for the first 5 movies and watch additional movies for free, up to a maximum of 15 movies. The function C gives the total cost, in dollars, for a pass holder to watch n movies. What is the domain?
Whole numbers of 0 - 15
y=2m represents what kind of equation
exponential
y=(x+2)(5-2x)
y=-2x2+x+10
What are the y-intercepts
y=(x-3)2
y=x2-6x+9
(0,9)
If a book is dropped from the desk, what does the y-intercept(s) represent?
The height the book is dropped from
When does the stone hit the ground?
1 1/4 seconds
y=2x + 3 represents what kind of equation
Linear
y=(x-2)(x+10)
y=x2+8x-20
What are form do you look at for the y-intercepts?
standard form
What number would represent the initial upward velocity from the equation
f(x) = 1 + 100x - 16x2
100
What is the height of the stone being thrown
5 feet
ax2+bx+c represents what kind of equation
quadratic equation
y=(x-3)2
y=x2-6x+9
What form do you look at for the x-intercepts?
Factored Form
What number would represent the starting position for the graph
f(x) = 1 + 100x - 16x2
1
How many guinea pigs does Ms. Melissa currently have
5
y=2x2 represents what kind of equation
quadratic
y=(x+4)2
y=x2+8x+16
y=x2+8x-20
y=(x-2)(x+10)
(-4, -36)
What would -16x2 represent in a situation
f(x) = 1 + 100x - 16x2
Where is Ms. Melissa originally from?
Philadelphia, PA
(go birds)