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Chapter 8 Test.

Last updated almost 2 years ago
13 questions
1

Evaluate f(-3):

1

Evaluate g(2):

2

What is the vertex?

1

What is the maximum?

1

Which equation could be represented in the graph?

6
Identify characteristics of the quadratic function and its graph:

Vertex: (_______ ,_______ )

y-intercept: _______

Axis of symmetry: _______

Domain: _______

Range: {y | y ≤ _______ }
3
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

The picture below represents the path of a ball after being kicked.
What is the domain of the ball?

1

The picture below represents the path of a ball after being kicked.
What is the range of the ball

1

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

Describe the transformation from graph "f" to graph "g".

2
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

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)
f(x) = a(x - h)2 + k