General knowledge
What is Inverse order of operations?
The reserve order of operations used to solve equations and Inequalities by undoing.
x+7>12
x>5
What is the first step in solving this inequality.
5(4a + 3) > 115
Distribute
−3x+2>14
x<−4
When do we flip the inequality symbol while solving an inequality?
When multiplying or dividing by a negative
4(3x + 6)<48
x<2
What are the steps used to simplify and solve inequalities?
distribute, combine like terms, Isolate variable, and inverse operations.
6(3m + 2) - 3m < 72
m < 4
When do we use a open or closed circle when graphing?
Closed circle represents a included number and open circle for a non included number.
Graph and write the interval notation.
-175<-7(4x + 1)
x<6
(-inf, 6)