Algebra 1 4-6 Guided Practice: Formalizing Relations and Functions
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Last updated over 5 years ago
22 questions
10 points
10
Question 1
1.
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 points
10
Question 2
2.
Take Note: Define relation as it pertains to this lesson.
5 points
5
Question 3
3.
Take Note: Define domain (of a relation).
5 points
5
Question 4
4.
Take Note: Define range (of a relation).
10 points
10
Question 5
5.
Problem 1 Got It? Drag the values from the left to identify the domain and range of the relation.
Place each value only once.
4.2
1.5
4.8
5
0
2.2
7
Domain
Range
10 points
10
Question 6
6.
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 points
5
Question 7
7.
Problem 1 Got It? Is the relation a function?
10 points
10
Question 8
8.
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
-7
4
2
-4
-1
-2
1
Domain
Range
10 points
10
Question 9
9.
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 points
5
Question 10
10.
Problem 1 Got It? Is the relation a function?
10 points
10
Question 11
11.
Take Note: Describe the vertical line test.
â—† How does it work?
â—† What is its purpose?
Provide an example of how to apply the vertical line test to the graph on the canvas.
10 points
10
Question 12
12.
Take Note: Use the vertical-line test. Which graph(s) represent functions? Select all that apply.
5 points
5
Question 13
13.
Problem 2 Got It?
5 points
5
Question 14
14.
Problem 2 Got It?
10 points
10
Question 15
15.
Take Note: Define function notation.
5 points
5
Question 16
16.
Take Note: Provide an example of a function that is written in function notation.
10 points
10
Question 17
17.
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 points
10
Question 18
18.
Problem 4 Got It?
10 points
10
Question 19
19.
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 points
10
Question 20
20.
Problem 5 Got It?
5 points
5
Question 21
21.
Problem 5 Got It?
10 points
10
Question 22
22.
Take Note: Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?
