What does -16t2 in an equation represent?
The force of gravity
What is the Domain?
0 - 7
What is the vertex of this quadratic function?
(1,144)
What is the domain and range?
Domain: 0-18
Range: 0-80
What does +7 in an equation represent?
Y-intercept, Initial Value, Starting Point
What is the range:
0 - 2.183
What is the y-intercept?
(0,128)
At what height does the graph begin?
15
Which component is the y-intercept: 9t2 - 8t +7
What is the domain?
0 - 4
What is the zero of this function?
(4,0)
How high does the football go?
50
What does -16t in an equation represent?
Initial Velocity
What is the range?
0 - 144
The story is kicking a ball. How high did the ball go? (in feet)
46ft
What is the initial velocity?
-5t^2+30t + 1
30
In the equation: -5t2 + 4t -3, explain each component.
-5t2: Force of Gravity
4t: Initial Value
-3: Y-intercept
What is the domain and range?
Domain: 1 - 11
Range: -40 - 0
The story is a paper rocket flying. How long until it landed?
4.3ish secs
How high is the spring board?
14ft