Bell Ringer: (b) (c) - Mrs. Pisani's Math...
Transcript of Bell Ringer: (b) (c) - Mrs. Pisani's Math...
![Page 1: Bell Ringer: (b) (c) - Mrs. Pisani's Math Classescpisani.weebly.com/.../3/8693055/11__4.14_solve_and_graph_one_var_inequalities_w_notes.pdfBell Ringer: Write an equation for the following](https://reader030.fdocuments.us/reader030/viewer/2022041100/5ed7d2f28e533201dc4ae29c/html5/thumbnails/1.jpg)
11_ 4.14 solve and graph one var inequalities A5.notebook
1
October 18, 2013
Bell Ringer:
(a)
(b)
(c)
![Page 2: Bell Ringer: (b) (c) - Mrs. Pisani's Math Classescpisani.weebly.com/.../3/8693055/11__4.14_solve_and_graph_one_var_inequalities_w_notes.pdfBell Ringer: Write an equation for the following](https://reader030.fdocuments.us/reader030/viewer/2022041100/5ed7d2f28e533201dc4ae29c/html5/thumbnails/2.jpg)
11_ 4.14 solve and graph one var inequalities A5.notebook
2
October 18, 2013
Bell Ringer: Write an equation for the following situation. Then solve.
When Vincent and Jeffrey played 9 games of chess, Vincent won 2 times as many games as Jeffrey did. How many games did each of them win?
![Page 3: Bell Ringer: (b) (c) - Mrs. Pisani's Math Classescpisani.weebly.com/.../3/8693055/11__4.14_solve_and_graph_one_var_inequalities_w_notes.pdfBell Ringer: Write an equation for the following](https://reader030.fdocuments.us/reader030/viewer/2022041100/5ed7d2f28e533201dc4ae29c/html5/thumbnails/3.jpg)
11_ 4.14 solve and graph one var inequalities A5.notebook
3
October 18, 2013
Check your homework: Word Problems wksht
![Page 4: Bell Ringer: (b) (c) - Mrs. Pisani's Math Classescpisani.weebly.com/.../3/8693055/11__4.14_solve_and_graph_one_var_inequalities_w_notes.pdfBell Ringer: Write an equation for the following](https://reader030.fdocuments.us/reader030/viewer/2022041100/5ed7d2f28e533201dc4ae29c/html5/thumbnails/4.jpg)
11_ 4.14 solve and graph one var inequalities A5.notebook
4
October 18, 2013
![Page 5: Bell Ringer: (b) (c) - Mrs. Pisani's Math Classescpisani.weebly.com/.../3/8693055/11__4.14_solve_and_graph_one_var_inequalities_w_notes.pdfBell Ringer: Write an equation for the following](https://reader030.fdocuments.us/reader030/viewer/2022041100/5ed7d2f28e533201dc4ae29c/html5/thumbnails/5.jpg)
11_ 4.14 solve and graph one var inequalities A5.notebook
5
October 18, 2013
![Page 6: Bell Ringer: (b) (c) - Mrs. Pisani's Math Classescpisani.weebly.com/.../3/8693055/11__4.14_solve_and_graph_one_var_inequalities_w_notes.pdfBell Ringer: Write an equation for the following](https://reader030.fdocuments.us/reader030/viewer/2022041100/5ed7d2f28e533201dc4ae29c/html5/thumbnails/6.jpg)
11_ 4.14 solve and graph one var inequalities A5.notebook
6
October 18, 2013
![Page 7: Bell Ringer: (b) (c) - Mrs. Pisani's Math Classescpisani.weebly.com/.../3/8693055/11__4.14_solve_and_graph_one_var_inequalities_w_notes.pdfBell Ringer: Write an equation for the following](https://reader030.fdocuments.us/reader030/viewer/2022041100/5ed7d2f28e533201dc4ae29c/html5/thumbnails/7.jpg)
11_ 4.14 solve and graph one var inequalities A5.notebook
7
October 18, 2013
Lesson 4.14
Objective: SWBAT solve and graph one variable inequalities.
![Page 8: Bell Ringer: (b) (c) - Mrs. Pisani's Math Classescpisani.weebly.com/.../3/8693055/11__4.14_solve_and_graph_one_var_inequalities_w_notes.pdfBell Ringer: Write an equation for the following](https://reader030.fdocuments.us/reader030/viewer/2022041100/5ed7d2f28e533201dc4ae29c/html5/thumbnails/8.jpg)
11_ 4.14 solve and graph one var inequalities A5.notebook
8
October 18, 2013
INEQUALITIES REVIEW!
Less than
Greater than
Less than or equal to
Greater than or equal to
Inequality Symbol
≤≥
<>
Graph
Open circle
Closed circle
![Page 9: Bell Ringer: (b) (c) - Mrs. Pisani's Math Classescpisani.weebly.com/.../3/8693055/11__4.14_solve_and_graph_one_var_inequalities_w_notes.pdfBell Ringer: Write an equation for the following](https://reader030.fdocuments.us/reader030/viewer/2022041100/5ed7d2f28e533201dc4ae29c/html5/thumbnails/9.jpg)
11_ 4.14 solve and graph one var inequalities A5.notebook
9
October 18, 2013
Practice: Graph each inequality on a number line.
(a) x < -4
(b) 3 ≤ y
(c) -2 < x ≤ 5
![Page 10: Bell Ringer: (b) (c) - Mrs. Pisani's Math Classescpisani.weebly.com/.../3/8693055/11__4.14_solve_and_graph_one_var_inequalities_w_notes.pdfBell Ringer: Write an equation for the following](https://reader030.fdocuments.us/reader030/viewer/2022041100/5ed7d2f28e533201dc4ae29c/html5/thumbnails/10.jpg)
11_ 4.14 solve and graph one var inequalities A5.notebook
10
October 18, 2013
![Page 11: Bell Ringer: (b) (c) - Mrs. Pisani's Math Classescpisani.weebly.com/.../3/8693055/11__4.14_solve_and_graph_one_var_inequalities_w_notes.pdfBell Ringer: Write an equation for the following](https://reader030.fdocuments.us/reader030/viewer/2022041100/5ed7d2f28e533201dc4ae29c/html5/thumbnails/11.jpg)
11_ 4.14 solve and graph one var inequalities A5.notebook
11
October 18, 2013
Solving InequalitiesYou solve an inequality just like an equation, except...
*The direction of the inequality must reverse each time the problem is multiplied or divided by a negative number.
2 < 3 is true
multiply by 1:
2 ≥ 4 is true
divide by 2:
Check out an example of how this works:
![Page 12: Bell Ringer: (b) (c) - Mrs. Pisani's Math Classescpisani.weebly.com/.../3/8693055/11__4.14_solve_and_graph_one_var_inequalities_w_notes.pdfBell Ringer: Write an equation for the following](https://reader030.fdocuments.us/reader030/viewer/2022041100/5ed7d2f28e533201dc4ae29c/html5/thumbnails/12.jpg)
11_ 4.14 solve and graph one var inequalities A5.notebook
12
October 18, 2013
Example: Solve each inequality. Then graph the solution on a number line.
(a) (b)
![Page 13: Bell Ringer: (b) (c) - Mrs. Pisani's Math Classescpisani.weebly.com/.../3/8693055/11__4.14_solve_and_graph_one_var_inequalities_w_notes.pdfBell Ringer: Write an equation for the following](https://reader030.fdocuments.us/reader030/viewer/2022041100/5ed7d2f28e533201dc4ae29c/html5/thumbnails/13.jpg)
11_ 4.14 solve and graph one var inequalities A5.notebook
13
October 18, 2013
Extra practice: Complete the solving and graphing inequalities worksheets
![Page 14: Bell Ringer: (b) (c) - Mrs. Pisani's Math Classescpisani.weebly.com/.../3/8693055/11__4.14_solve_and_graph_one_var_inequalities_w_notes.pdfBell Ringer: Write an equation for the following](https://reader030.fdocuments.us/reader030/viewer/2022041100/5ed7d2f28e533201dc4ae29c/html5/thumbnails/14.jpg)
11_ 4.14 solve and graph one var inequalities A5.notebook
14
October 18, 2013
HW: 1. Finish inequalities worksheet2. Continue to STUDY for your Unit 1 TEST(ch 2) (Next class we will review)
Test topics: 1. all of Unit 1 Quiz #1 and #2 PLUS2. Solving equations containing fractions3. solving multi-variable equations for 1 variable4. writing equations and solving word problems5. solving and graphing one-variable inequalities
![Page 15: Bell Ringer: (b) (c) - Mrs. Pisani's Math Classescpisani.weebly.com/.../3/8693055/11__4.14_solve_and_graph_one_var_inequalities_w_notes.pdfBell Ringer: Write an equation for the following](https://reader030.fdocuments.us/reader030/viewer/2022041100/5ed7d2f28e533201dc4ae29c/html5/thumbnails/15.jpg)
11_ 4.14 solve and graph one var inequalities A5.notebook
15
October 18, 2013