Show:
Inequalities
Absolute Value
Inequalities with Variables on both sides
Story Problems
Useful Knowledge
100
2x=10
5
100
Indicate if this is an AND or OR statement and which direction the arrows should point. l3xl > 15
OR. towards the outside of the graph.
100
6x-1<3.5x+4
2>x
100
In the eating contest, Joe ate 3 more cookies than Steve to total 9 cookies.
X+3=9
100
This problem does not have a = sign.
An Expression
200
2x+10=30
10
200
Solve and Graph: lxl+3<12
-9
200
27x+33>58x-29
x<2
200
Bob has 4 times the number of skittles that Kelly has. Bob has 16 skittles.
4x=16
200
A Variable is most often represented by
A letter in the alphabet.
300
20-x=16
4
300
Tell whether the given value of x is a solution of the inequality. lxl>3; x=-5
yes
300
5c-4>8c+2
c<-2
300
There were 5,000 hockey tickets sold, which is half the number of baseball tickets sold.
2x=5,000
300
When you see a < (less than) symbol, what kind of statement are you working with a (an)
"And" statement.
400
x+6=6
0
400
Tell whether the given value of x is a solution of the inequality. lx-1.2l<5.4; x=6.6
No
400
6(1-x)<3x
2/3<X
400
Stephanie received 100 votes for student counsel president, which was 20 more than twice the amount Amanda received.
2x+20=100
400
When graphing, you see a > (greater than) symbol you do what with the circle?
You leave it open.
500
5x+2=9x-6
2
500
Solve the inequality. lx+3l-5>9
x>11 OR x<-17
500
-36.72+5.65t<0.25t
t<6.8
500
Frenchie has 10 times the number of bones that Zoey has. Frenchie has 100 bones.
10X=100
500
When you see a problem with a less than or equal to OR a greater than or equal to symbol, you are working with what type of problem.
An Inequality