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Graph The Inequality
Does the solution work?
Write the inequality from the graph
How do you say the inequality?
Writing Inequalities
100
x < 7
open circle, to the left
100
x < 7, x=9
What is no
100
https://www.google.com/imgres?imgurl=http://tarantamath.pbworks.com/f/1295289812/alg_inequal.gif&imgrefurl=http://www.hamilton.k12.nj.us/webpages/apienciak/resources.cfm?subpage%3D1312900&h=150&w=500&tbnid=oVuFTYSm1AV1tM:&docid=K31gvWoQaQJJ0M&ei=OOCbVv6XIsiojwOxsJTgAQ&tbm=isch&ved=0ahUKEwj-k9zQv7HKAhVI1GMKHTEYBRwQMwgeKAIwAg
What is x < 4
100
x < 5
What is x is less than 5
100
You must be over 12 years old to ride the go-karts
What is x>12
200
x > -9
What is open circle, to the right
200
x > -7, x= -5
What is yes
200
https://www.google.com/imgres?imgurl=https://dr282zn36sxxg.cloudfront.net/datastreams/f-d%25253A512f8b191005245a69f1c1b5ad9aed2c1ea67bd68b2000694eed3574%25252BIMAGE%25252BIMAGE.1&imgrefurl=http://www.ck12.org/user:amhhdGVydEB5c3NjaG9vbHMub3Jn/section/Solving-Inequalities/&h=193&w=1217&tbnid=JtJfHcBaEAionM:&docid=oeLPR3IuBgkbgM&ei=OOCbVv6XIsiojwOxsJTgAQ&tbm=isch&ved=0ahUKEwj-k9zQv7HKAhVI1GMKHTEYBRwQMwgkKAgwCA
What is x > 3
200
x > -9
What is x is greater than negative 9
200
You must be at least 18 years old to vote
What is x ≥ 18
300
x ≤ 9
What is filled in circle, to the left
300
x ≤ 10, x= 10
What is yes
300
https://www.google.com/imgres?imgurl=http://img.sparknotes.com/figures/5/50ca5e784bb7e4242910d5b8a571d103/xgeq-2.gif&imgrefurl=http://cribbd.com/learn/maths/algebra/represent-solutions-to-inequalities-on-a-number-line/resource/sparknotes-inequalities-graphing-inequalities-on-a-number-line&h=167&w=438&tbnid=MAMqFLFAXzf1YM:&docid=--i4ZK5OSEmkiM&ei=OOCbVv6XIsiojwOxsJTgAQ&tbm=isch&ved=0ahUKEwj-k9zQv7HKAhVI1GMKHTEYBRwQMwhIKCIwIg
What is x > or = -2
300
x ≤ 9
What is x is less then or equal to 9
300
The mountain is at least 985 feet tall
What is x ≤ 985
400
x ≥ 6
What is closed circle, to the right
400
x ≥ 3, x=100
What is yes
400
https://www.google.com/imgres?imgurl=http://www.sosmath.com/algebra/inequalities/pictures/pic04.gif&imgrefurl=http://www.sosmath.com/algebra/inequalities/ineq02/ineq02.html&h=119&w=500&tbnid=RB0u6dhj_8BMVM:&docid=Q3N_aHsxiSTPDM&ei=OOCbVv6XIsiojwOxsJTgAQ&tbm=isch&ved=0ahUKEwj-k9zQv7HKAhVI1GMKHTEYBRwQMwhNKCcwJw
What is x < or = 3
400
x ≥ 3
What is x is greater then or equal to 3
400
The movie will be no more than 90 minutes in length
What is x ≤ 90