Linear Equations & Inequalities Flashcards
1
Q
what are extraneous solutions?
A
2
Q
what is a linear equation?
A
a linear equation in one unknown variable x is an equation of the form ax+b=0 where a ≠ 0.
3
Q
name all properties of absolute value?
A
4
4
Q
what is absolute value?
A
5
Q
what are the properties of inequalities?
A
4
6
Q
state transitive property of inequality?
A
7
Q
state additive closure property?
A
8
Q
when will we flip the sign in linear inequality?
A
when dividing or multiplying by a negative.
9
Q
what is linear inequality?
A
page 139
10
Q
what is inconsistent
equivalent &
conditional equation?
A
not true for any real number.
2 equations having the = solutions.
equation true for at least one real number.
11
Q
define strict and non-strict inequalities?
A
