Solve It! The diagram shows the number of boxes of oranges that an orange tree can produce in 1 year. An orange grower earns $9.50 for each box of oranges that he sells. How much could the grower expect to earn in 1 year from 1 tree? Explain your reasoning.
Problem 1 Got It? Write a compound inequality that represents the phrase.
all real numbers that are greater than or equal to -4 and less than 6
Problem 1 Got It? Graph the compound inequality that represents the phrase.
all real numbers that are greater than or equal to -4 and less than 6
Problem 1 Got It? Write a compound inequality that represents the phrase.
all real numbers that are less than or equal to 2.5 or greater than 6
Problem 1 Got It? Graph the compound inequality that represents the phrase.
all real numbers that are less than or equal to 2.5 or greater than 6
Problem 1 Got It? What is the difference between "x is between -5 and 7" and "x is between -5 and 7, inclusive"?
Problem 2 Got It? What are the solutions of -2 < 3y - 4 < 14? Graph the solutions.
Remember to write the simplified compound inequality before graphing the solutions on the number line.
Problem 3 Got It? Reasoning: Suppose you scored 78, 78, and 79 on the first three tests. Is it possible for you to earn a B in the course? Explain.
Recall that in this scenario Bs represent grades of 84 - 86, inclusive.
Assume that 100 is the maximum grade that you can earn in the course.
Problem 4 Got It? What are the solutions of -2y + 7 < 1 or 4y + 3 ≤ -5? Graph the solutions.
Remember to write the simplified compound inequality before graphing the solutions on the number line.
Problem 5 Got It? How do you write (-2, 7] as an inequality?
Problem 5 Got It? What is the graph of (-2, 7]?
Problem 5 Got It? How do you write y > 7 in interval notation?
What compound inequality represents the phrase "all real numbers that are greater than or equal to 0 and less than 8"? Write the inequality and graph the solutions on the canvas.
What are the solutions of the compound inequality
Solve the inequality and graph the solutions on the canvas.
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?
Write the interval represented on the number line as an inequality.
Write the interval represented on the number line in interval notation.
Is this a compound inequality?
Reasoning: What are the solutions of the inequalities as a compound inequality?
Reasoning: What are the solutions of the compound in equality in interval notation?
Review Lesson 2.4: Solve the inequality.
Review Lesson 2.1: Complete each statement with <, =, or >.
<
=
>
|3 - 7| __?__ 4
|-5| + 2 __?__ 6
|6 - 2.5| __?__ 3.3
Vocabulary Review: Categorize each math sentence as an inequality or an equation.
15 > -12
18 ≤ 35
5x = 15
9 > 3x
Inequality
Equation
Vocabulary Review: Match the inequality symbol to its description. Not all inequlaity symbols will be used.
>
<
≥
≤
greater than
less than or equal to
greater than or equal to
Use Your Vocabulary: Identify the inequalities that are NOT compound inequalities. Select all that apply.
Use Your Vocabulary: Match each description on the left with the compound inequality it describes on the right.
all numbers less than 9 or greater than 5
all numbers less than 9 and greater than 5
all numbers less than 5 or greater than 9
all numbers less than 5 and greater than 9
Use Your Vocabulary: Which compound inequality from the previous item describes an empty set ?
Notes: Take a clear picture or screenshot of your notes for this lesson. Upload it to the canvas. Zoom and pan as needed.
Reflection: Math Success
Is this a compound inequality?
Is this a compound inequality?
Is this a compound inequality?
