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Algebra 1 4-6 Guided Practice: Formalizing Relations and Functions

Last updated over 3 years ago
25 questions
10

Solve It! Your friend is playing a board game. He is on the space shown in the diagram. He rolled a 3 to get to that space. On which spaces could he have started before rolling the 3? Select all that apply.

10

Take Note: Define relation as it pertains to this lesson.

5

Take Note: Define domain (of a relation).

5

Take Note: Define range (of a relation).

10

Problem 1 Got It? Drag the values from the left to identify the domain and range of the relation.
Place each value only once.

  • 7
  • 5
  • 4.8
  • 1.5
  • 4.2
  • 0
  • 2.2
  • Domain
  • Range
10

Problem 1 Got It? Represent the relation with a mapping diagram.
You may also complete your work on paper or on a whiteboard and upload a clear picture of it to the canvas.

5

Problem 1 Got It? Is the relation a function?

10

Problem 1 Got It? Drag the values from the left to identify the domain and range of the relation.
Place each value only once.

  • -4
  • 7
  • -2
  • -7
  • 4
  • 1
  • -1
  • 2
  • Domain
  • Range
10

Problem 1 Got It? Represent the relation with a mapping diagram.
You may also complete your work on paper or on a whiteboard and upload a clear picture of it to the canvas.

5

Problem 1 Got It? Is the relation a function?

10

Take Note: Describe the vertical line test.
â—† How does it work?
â—† What is its purpose?

5

Take Note: Provide a visual example of how to apply the vertical line test to the graph on the canvas.

5

Take Note: Does this graph represent a function?

10

Take Note: Use the vertical-line test. Which graph(s) represent functions? Select all that apply.

5

Problem 2 Got It?

5

Problem 2 Got It?

10

Take Note: Define function notation.

5

Take Note: Provide an example of a function that is written in function notation.

5

Take Note: Rewrite the function rule using function notation. y=2x+5

10

Problem 3 Got It? Use the function in Problem 3, w(x) = 250x. How many words can you read in 6 min? Enter only a number.

10

Problem 4 Got It?

10

Take Note: Explain what is meant by identify a reasonable domain and range.

Hint: This applies when representing a real-world scenario with a function.

10

Problem 5 Got It?

5

Problem 5 Got It?

10

Take Note: Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?