Algebra 1 3-6 Independent Practice: Compound Inequalities
By Matt Richardson
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Last updated almost 3 years ago
11 Questions
10 points
10
Question 1
1.
What compound inequality represents the phrase?
"all real numbers x that are greater than or equal to 0 and less than 8"
Write the inequality in the response field and graph the solutions on the canvas.Write the inequality in simplest form and include relevant graph detail on the canvas.
What compound inequality represents the phrase?
"all real numbers x that are greater than or equal to 0 and less than 8"
Write the inequality in the response field and graph the solutions on the canvas.
Write the inequality in simplest form and include relevant graph detail on the canvas.
10 points
10
Question 2
2.
What are the solutions of the compound inequality?
-4\leq r-5<-1
Solve the inequality, write its simplest form in the response field, and graph the solutions on the canvas.Remember to include relevant graph detail.
What are the solutions of the compound inequality?
-4\leq r-5<-1
Solve the inequality, write its simplest form in the response field, and graph the solutions on the canvas.
Remember to include relevant graph detail.
A.REI.3
10 points
10
Question 3
3.
Your test scores in science are 83 and 87. What possible scores can you earn on your next test to have a test average between 85 and 90, inclusive?
Your test scores in science are 83 and 87. What possible scores can you earn on your next test to have a test average between 85 and 90, inclusive?
A.CED.1
10 points
10
Question 4
4.
Write the interval represented on the number line as an inequality.
Write the interval represented on the number line as an inequality.
A.REI.3
10 points
10
Question 5
5.
Write the interval represented on the number line in interval notation.
Write the interval represented on the number line in interval notation.
A.REI.3
8 points
8
Question 6
6.
Categorize each inequality based on whether it is a compound inequality.
Categorize each inequality based on whether it is a compound inequality.
- 7x>42 or -5x\leq 10
- x>4 or x<-4
- 8\leq 5x<30
- x\geq 6
- Compound inequality
- NOT a compound inequality
A.REI.3
10 points
10
Question 7
7.
Error Analysis: A student writes the inequality in interval notation, as shown.Explain why this is incorrect.
Error Analysis: A student writes the inequality in interval notation, as shown.
Explain why this is incorrect.
A.REI.3
10 points
10
Question 8
8.
Reasoning: What are the solutions of the inequalities as a compound inequality?
Reasoning: What are the solutions of the inequalities as a compound inequality?
A.REI.3
10 points
10
Question 9
9.
Reasoning: What are the solutions of the compound in equality in interval notation?
Reasoning: What are the solutions of the compound in equality in interval notation?
A.REI.3
10 points
10
Question 10
10.
Writing: Compare the graph of a compound inequality involving and with the graph of a compound inequality involving or. You may use the canvas to help illustrate your written response.
Writing: Compare the graph of a compound inequality involving and with the graph of a compound inequality involving or. You may use the canvas to help illustrate your written response.
10 points
10
Question 11
11.
Reflection: Math Success
Reflection: Math Success
A.REI.3