Algebra Functions

Quiz 1 Review

100

This is the collection of all input values for a relation or function.

What is the Domain?

200

This represents the y-values or outputs of a relation or function.

What is the range?

300

This is used to determine if a graph is a function.

What is the vertical line test?

400

This is a relationship between two variables in which the input goes to exactly one output.

What is a function?

500

Evaluate f(-1) for f(x) = 5x + 3

What is f(x) = -2?

Key Features

100

Maximum and Minimum of the following Graph: https://images.flatworldknowledge.com/reddenint/reddenint-fig02_467.png

Max: (-2, -2) Min: (2, -6)

200

Find the x and y intercepts and represent them as points: https://images.flatworldknowledge.com/reddenint/reddenint-fig02_467.png

x - intercepts: (-7, 0) and (4, 0) y - intercepts: (0, -4)

300

Find the domain and range of the following graph: https://images.flatworldknowledge.com/reddenint/reddenint-fig02_467.png

D: All Real Numbers or (-infinity, infinity) R: [-6, infinity)

400

Find where the intervals where the graph is increasing and decreasing. Must name all the intervals. https://images.flatworldknowledge.com/reddenint/reddenint-fig02_467.png

Increasing: (-5, -2), (2, infinity) Decreasing: (-infinity, -5), (-2, 2)

500

Name the Domain and Range for the following Function: https://mathbitsnotebook.com/Algebra2/FunctionGraphs/PW3.gif

D: [-5, 1]U(2, 5] R: [-2, 4]

Interpreting Functions

100

This is what x represents in f(x).

What is the input?

200

This is what f(x) represents for a function.

What is the output?

300

This is the value of the output for f(2) on the following graph: https://mathbitsnotebook.com/Algebra1/FunctionGraphs/PW1.gif

What is f(2) = 4?

400

This is the input when f(x) = -2 on the following graph: https://mathbitsnotebook.com/Algebra1/FunctionGraphs/PW1.gif

What is x = -4?

500

The amount of money in Nicole's savings account can be modeled by a function. M(x) models the amount of money in the account when making x deposits. This is what the statement M(5) = 200 means.

What is Nicole has $200 after her 5th deposit?

Average Rate of Change

100

This is formula to help you find the average rate of change.

(y₂ - y₁)/(x_{2 -} x₁)

200

This is the average rate of change between the points (-1, 7) and (5, 22).

What is 2.5?

300

This is the average rate of change for the following problem: http://slideplayer.com/9922084/32/images/4/Average+Rate+of+Change.jpg *Be sure to include the rate*

What is -9 cases per month?

400

This is the average rate of change from 0 seconds, to 0.5 seconds: http://www.algebrahouse.com/uploads/4/0/3/9/4039522/8853030.png?319 *Be sure to include the rate*

What is 8 ft per second?

500

The Greek letter delta, often depicted as a triangle, means this in math.

What is change?

Random Hodge Podge

100

This is person is Mr. Goveo's favorite superhero.

Who is the Flash?

200

Even though the Pittsburgh Steelers have the most Superbowls in NFL history, this team has the most NFL Championships with 13 total (9 NFL Championships pre-merger, 4 Superbowls)

Who are the Green Bay Packers?

300

This is the proper name of the North Hagerstown High School Hubs mascot.

What is a Heiskell?

400

This real moon orbiting Saturn is also the home of the "Mad Titan" Thanos in the Marvel Universe.

What is Titan?

500

This is the answer to life, the universe, and everything.

What is 42?