Vocab
A mathematical sentence that contains: >,<, etc
An inequality
n-10>14
n>24
y-5>11
y/-8>2
y>-16
-98 x 46
-4508`
you can add the same value to each side of an inequality
addition property of inequality
y+7>12
y>5
x-7>-4
x>-4
-3y<-27
y>9
WHAT CHAPTER IS THIS IN?
3
you can subtract the same value from each side
subtraction property
19+g<76
g<57
x-13>48
x>61
6x<-48
x<-8
solve: -3.5x-6>-1.8
x<-1.2
any value that makes the inequality true
solution of an inequality
m-3>-24
m>-21
p-9<-9
p<0
-5w<30
w<-6
WHO INVENTED PRE-ALGEBRA?
Diophantus
types of properties to use on an inequality
-2/3h<-6
h<9
n-10<17
n<28
-4.5p<22.5
p>-5
who invented math?
TRICK QUESTION! NOBODY DID!