Identify characteristics of the quadratic function and its graph:
Vertex: (_______ ,_______ )
y-intercept: _______
Axis of symmetry: _______
Domain: _______
Range: {y | y ≤ _______ }
3 points
3
Question 7
7.
The equation below represents the path of a water rocket after it is launched where h(t) is the height above the ground in meters and t is the time after launch.
How many seconds does it take to reach the maximum height? _______ seconds
What is the maximum height of the rocket? _______ meters
What is the total flight time for the rocket? _______ seconds
1 point
1
Question 8
8.
The picture below represents the path of a ball after being kicked.
What is the domain of the ball?
1 point
1
Question 9
9.
The picture below represents the path of a ball after being kicked.
What is the range of the ball?
1 point
1
Question 10
10.
Graph:
Click the graph tab.
Click on the graph background to add a point. Add two points to create a graph. Drag a point or type in x and y coordinates to edit its position. Click on a point to delete it.
1 point
1
Question 11
11.
Describe the transformation from graph "f" to graph "g".
2 points
2
Question 12
12.
Complete the function so the water from the fire hose could possibly go through the window at its maximum height. Ignore the "a" value.
f(x) = a(x - _______ )2 + _______
1 point
1
Question 13
13.
Write a function, in vertex form, so the water goes through the window at its maximum height and passes through the given point. (Simplify all fractions)