Download presentation
Presentation is loading. Please wait.
Published byRosa French Modified over 6 years ago
1
5 Minute Check Determine which number is a solution to the inequality. Complete in your notes – h > 2; 3,4,5 2. f + 8 < 8; 0,1, > 5u; 5, 6, < 4x; 2,3,4
2
5 Minute Check Determine which number is a solution to the inequality. Complete in your notes – h > 2; 3,4,5
3
5 Minute Check Determine which number is a solution to the inequality. Complete in your notes – h > 2; 3,4, > 2 2 > 2 3 is the solution.
4
5 Minute Check Determine which number is a solution to the inequality. Complete in your notes. 2. f + 8 < 8; 0,1,2
5
5 Minute Check Determine which number is a solution to the inequality. Complete in your notes. 2. f + 8 < 8; 0,1, < 8 0 is the solution
6
5 Minute Check Determine which number is a solution to the inequality. Complete in your notes > 5u; 5, 6, 7
7
5 Minute Check Determine which number is a solution to the inequality. Complete in your notes > 5u; 5, 6, 7 25 > 5 · 5 25 > 25 5 is the solution
8
5 Minute Check Determine which number is a solution to the inequality. Complete in your notes < 4x; 2,3,4
9
5 Minute Check Determine which number is a solution to the inequality. Complete in your notes < 4x; 2,3,4 13 < 4 · 4 13 < 16 4 is the solution.
10
Flashcards
19
Lesson 8.6 Write and Graph Inequalities
Monday, Feb 8 Lesson 8.6 Write and Graph Inequalities
20
Write and Graph Inequalities
Objective: To write and graph inequalities.
21
Write and Graph Inequalities
What is the difference between an algebraic equation and an algebraic inequality?
22
Write and Graph Inequalities
What is the difference between an algebraic equation and an algebraic inequality? With an algebraic equation there is one solution.
23
Write and Graph Inequalities
What is the difference between an algebraic equation and an algebraic inequality? With an algebraic equation there is one solution. With an algebraic inequality there are many solutions. For example, in x > 2 what are the possible solutions?
24
Write and Graph Inequalities
25
Write and Graph Inequalities
Write an algebraic inequality for the sentence below. You must be at least12 years or older to ride the go-karts.
26
Write and Graph Inequalities
Write an algebraic inequality for the sentence below. You must be at least12 years or older to ride the go-karts. Writing Algebraic Inequalities Step 1 – Determine a variable and write an incomplete inequality.
27
Write and Graph Inequalities
Write an algebraic inequality for the sentence below. You must be at least12 years or older to ride the go-karts. a 12; a = age Writing Algebraic Inequalities Step 1 – Determine a variable and write an incomplete inequality. Leave space for comparison sign.
28
Write and Graph Inequalities
Write an algebraic inequality for the sentence below. You must be at least12 years or older to ride the go-karts. a 12; a = age Writing Algebraic Inequalities Step 2 – Determine if a solution is one less or one more than the number.
29
Write and Graph Inequalities
Write an algebraic inequality for the sentence below. You must be at least12 years or older to ride the go-karts. a 12; a = age Writing Algebraic Inequalities Step 2 – Determine if a solution is one less or one more than the number. Is 11 a solution?
30
Write and Graph Inequalities
Write an algebraic inequality for the sentence below. You must be at least12 years or older to ride the go-karts. a 12; a = age Writing Algebraic Inequalities Step 2 – Determine if a solution is one less or one more than the number. Is 13 a solution?
31
Write and Graph Inequalities
Write an algebraic inequality for the sentence below. You must be at least12 years or older to ride the go-karts. a > 12; a = age Writing Algebraic Inequalities Step 2 – Determine if a solution is one less or one more than the number. Is 13 a solution?
32
Write and Graph Inequalities
Write an algebraic inequality for the sentence below. You must be at least12 years or older to ride the go-karts. a > 12; a = age Writing Algebraic Inequalities Step 3 – Determine if the solution can be equal to the number.
33
Write and Graph Inequalities
Write an algebraic inequality for the sentence below. You must be at least12 years or older to ride the go-karts. a > 12; a = age Writing Algebraic Inequalities Step 3 – Determine if the solution can be equal to the number. Is 12 a solution?
34
Write and Graph Inequalities
Write an algebraic inequality for the sentence below. You must be at least12 years or older to ride the go-karts. a > 12; a = age Writing Algebraic Inequalities Step 3 – Determine if the solution can be equal to the number.
35
Write and Graph Inequalities
Write an algebraic inequality for the sentence below. You must be at least 16 years old to have a driver’s license. Step 1 - ?
36
Write and Graph Inequalities
Write an algebraic inequality for the sentence below. You must be at least 16 years old to have a driver’s license. a 16; a = your age Step 2 - ? Leave space for comparison sign.
37
Write and Graph Inequalities
Write an algebraic inequality for the sentence below. You must be at least 16 years old to have a driver’s license. a >16; a = your age Step 3 - ?
38
Write and Graph Inequalities
Write an algebraic inequality for the sentence below. You must be at least 16 years old to have a driver’s license. a > 16; a = your age
39
Write and Graph Inequalities
Inequalities can also be graphed on a number line.
40
Write and Graph Inequalities
Graph the inequality on a number line. a > 3 Graphing Inequalities Step 1 – Place a dot on the number.
41
Write and Graph Inequalities
Graph the inequality on a number line. a > 3 Graphing Inequalities Step 1 – Place a dot on the number.
42
Write and Graph Inequalities
Graph the inequality on a number line. a > 3 Graphing Inequalities Step 2 – Determine if the possible solutions are to the right or left of the dot.
43
Write and Graph Inequalities
Graph the inequality on a number line. a > 3 Graphing Inequalities Step 2 – Determine if the possible solutions are to the right or left of the dot. Is 4 a solution?
44
Write and Graph Inequalities
Graph the inequality on a number line. a > 3 Graphing Inequalities Step 2 – Determine if the possible solutions are to the right or left of the dot. Is 2 a solution?
45
Write and Graph Inequalities
Graph the inequality on a number line. a > 3 Graphing Inequalities Step 3 – Draw an arrow from the dot in the direction of the solution.
46
Write and Graph Inequalities
Graph the inequality on a number line. a > 3 Graphing Inequalities Step 3 – Draw an arrow from the dot in the direction of the solution.
47
Write and Graph Inequalities
Graph the inequality on a number line. a > 3 The graph shows all possible solutions to the inequality.
48
Write and Graph Inequalities
49
Write and Graph Inequalities
Write an algebraic inequality for the sentence below and then graph. You must be 13 years or older to play in the basketball league . Do this on your own.
50
Write and Graph Inequalities
Write an algebraic inequality for the sentence below and then graph. You must be 13 years or older to play in the basketball league . a > 13; a = your age
51
Write and Graph Inequalities
Write an algebraic inequality for the sentence below and then graph. A pony is less than or equal to14 hands tall. Do this on your own.
52
Write and Graph Inequalities
Write an algebraic inequality for the sentence below and then graph. A pony is less than or equal to14 hands tall. p < 14 ; p = the height of the pony in hands
53
Write and Graph Inequalities
Write an algebraic inequality for the sentence below and then graph. You must be less than11 years old to order off the kid’s menu . Do this on your own.
54
Write and Graph Inequalities
Write an algebraic inequality for the sentence below and then graph. You must be less than11 years old to order off the kid’s menu . a < 11; a = your age
55
Write and Graph Inequalities
Write an algebraic inequality for the sentence below and then graph. You must be less than11 years old to order off the kid’s menu . a < 11; a = your age According to the graph, 11 is a solution. But is 11 really a solution?
56
Write and Graph Inequalities
Write an algebraic inequality for the sentence below and then graph. You must be less than11 years old to order off the kid’s menu . a < 11; a = your age 13 is not a solution.
57
Write and Graph Inequalities
An open dot means the number is not included in the graph. Anytime an inequality with < or > is graphed, an open dot is used. a < 11; a = your age
58
Write and Graph Inequalities
Write an algebraic inequality for the sentence below and then graph. To use one stamp, your domestic letter must weigh under 3.5 ounces. Do this on your own.
59
Write and Graph Inequalities
Write an algebraic inequality for the sentence below and then graph. To use one stamp, your domestic letter must weigh under 3.5 ounces. m < 3.5; m = weight in ounces
60
Write and Graph Inequalities
Write an algebraic inequality for the sentence below and then graph. To use one stamp, your domestic letter must weigh under 3.5 ounces. m < 3.5; m = weight in ounces Observation – If you have the variable on the left side of the inequality, the arrow will always point the same direction as the inequality sign.
61
Write and Graph Inequalities
Write an algebraic inequality for the sentence below and then graph. You must be eighteen years or older to vote.
62
Write and Graph Inequalities
Write an algebraic inequality for the sentence below and then graph. You must be eighteen years or older to vote. a > 18; a = age
63
Write and Graph Inequalities
Write an algebraic inequality for the sentence below and then graph. You can spend no more than $15 on a new shirt.
64
Write and Graph Inequalities
Write an algebraic inequality for the sentence below and then graph. You can spend no more than $15 on a new shirt. c < 15; c = cost of shirt
65
Write and Graph Inequalities
Write an algebraic inequality for the sentence below and then graph. During a certain 24 hour period the temperature was below -4 degrees Fahrenheit.
66
Write and Graph Inequalities
Write an algebraic inequality for the sentence below and then graph. During a certain 24 hour period the temperature was below -4 degrees Fahrenheit. t < -4; t = temperature
67
Write and Graph Inequalities
Traffic on a residential street can travel at no more than 20 miles per hour. Write and graph an inequality to describe the possible speeds on the street. Do this on your own.
68
Write and Graph Inequalities
Traffic on a residential street can travel at no more than 20 miles per hour. Write and graph an inequality to describe the possible speeds on the street. s < 20; s = speed
69
Write and Graph Inequalities
The graph shows the number of students who participate in some of the activities offered at WMS. Which activities have more than 20 participants?
70
Write and Graph Inequalities
The graph shows the number of students who participate in some of the activities offered at WMS. Which activities have more than 20 participants? Softball, drama and band
71
Write and Graph Inequalities
The graph shows the number of students who participate in some of the activities offered at WMS. Which activities have 20 or less participants?
72
Write and Graph Inequalities
The graph shows the number of students who participate in some of the activities offered at WMS. Which activities have 20 or less participants? Basketball, Baseball, Orchestra, Tennis
73
Write and Graph Inequalities
The graph shows the number of students who participate in some of the activities offered at WMS. Write an inequality comparing the number of orchestra participants to the number of tennis participants.
74
Write and Graph Inequalities
The graph shows the number of students who participate in some of the activities offered at WMS. Write an inequality comparing the number of orchestra participants to the number of tennis participants. 12 > 6
75
Write and Graph Inequalities
Agenda Notes Homework – Homework Practice 8.6 Due Tuesday, Feb 9 Chapter 8 Test –Thursday, Feb 11 Accum Rev 8 due Thursday, Feb 11 Test help session after school on Wed.
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.