Graphing Inequalities
Graph the following inequality:
x >3
open circle, pointing right
The Weston family spends a maximum of $50 per month on entertainment.
Write an inequality to represent the situation.
x ≤ 50
Solving Inequalities
Solve for c.
c - 11 > 22
What is:
c > 33
Which symbol is used to represent greater than?
>
Spell Mr. Z's full last name.
OR
Spell Mrs. C's last name
Zwettler
Congenie
Graph the inequality
x < -1
open circle pointing left
Write an inequality to represent the statement:
A box can hold no more than 20 pounds.
x ≤ 20
What are two possible solutions for x?
2x < 4
x: 0,1
Which symbol is used to represent "no more than?"
≤
What is the name of the talking dog from "Up" who says, “I have just met you, and I love you?"
Answer: Who is Dug?
Graph:
x ≥ -2
What is:
number line with integers, closed circle, pointing right
Madeline needs more than 64 points on her next assessment. Write an inequality to show how many points Madeline needs.
x > 64
Which of the following are solutions to the inequality?
x ≥ 3
a) 1.5
b) -2
c) 9/3
c) 9/3
True or False:
We use a closed circle to represent the inequalities < and > ?
False
Finish the song lyrics:
Tell me why
Ain't nothin' but a heartache
Tell me why
____ ______ ____ __ _________.
Aint nothin' but a mistake
Graph
10 ≥ X
What is:
closed circle, "x is less than or equal to 10" so pointing left.
Stratus clouds form less than 1,500 feet above Earth. Write an inequality to represent h, the height of stratus clouds in feet.
h<1500
If x = 2, which inequality is true?
a) x/2 > 4
b) 3x<5
c) 6<9x
c) 6<9x
6 < 9(2)
6 < 18 true~
True or False
Inequalities only have one solution, just like equations.
False. Inequalities have infinitely many solutions.
I’m a number. Multiply me by 2 and add 8, and the result is 20. What number am I?
Answer: What is 6?
Graph
-3 ≤ x
What is:
"x is greater than or equal to -3" closed circle, pointing right
Write the inequality:
Maria wants to buy some stickers. Each sticker costs $0.50, and she has $2.00 to spend. Write an inequality to show how many stickers she can buy
0.50s ≤ 2.00
List three solutions that make this inequality true:
x + 3 ≤ 7.5
What is:
0, 1, 2...
What does "isolate the variable" mean when solving inequalities?
Answer: To get the variable by itself on one side of the inequality and identify solutions.
Finish the song lyrics:
R-E-S-P-E-C-T, ______ _____ _____ _____ ____ __ __.
Find out what it means to me