One variable
x+5>27
x>22
2x+10>x+30
x>20
List 3 values that satisfy x>20
21,30,35, etc.
What does x is greater than or equal to 5 look like on a number line?
closed circle on 5 -->
What is the only even prime number?
2
x-23<52
x<75
6x-30<3x+60
x<30
List 3 values that satisfy x<25
5,10,15, etc.
What does x is less than or equal to -2 look like on a number line?
<---Closed circle on -2
What is the perimeter of a circle called?
circumference
2x+5>25
x>10
-8x+40>-4x+60
5>x
List 3 values that satisfy x is greater than or equal to 5.
5, 6, 20, etc.
What does x is less than 8 look like on a number line?
<--- Open circle on 8
An improper fraction is always greater than what number?
1
-3x+10<31
x>-7
-4x+2x>40
x<-20
List 3 values that satisfy x<-20
-25, -35, -40, etc
What does x is greater than 0 look like on a number line?
open circle on 0 --->
Which prime number comes after 3?
5
-4x+11<59
x>12
-2x-25>3x+25
-10>x
List 3 values that satisfy x is greater than or equal to -50
-50, -49, -30, 0, 5, etc.
What does x is less than or equal to -35 look like on a number line?
closed circle on -35--->
What do we use to solve equations?
inverse operations!!!