Solving One Step Inequalities (7th)

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, greater than or equal to, or less than or equal to the other.

Front

What does it mean to solve an inequality?

Back

To solve an inequality means to find all values of the variable that make the inequality true.

Front

When solving inequalities, when do you flip the inequality sign?

Back

You flip the inequality sign when you multiply or divide both sides of the inequality by a negative number.

Front

What is the solution to the inequality -2x ≥ 22?

Back

x ≤ -11.

Front

How do you isolate a variable in an inequality?

Back

You perform the same operations on both sides of the inequality to isolate the variable, similar to solving an equation.

Front

What is the solution to the inequality z/8 ≥ 3?

Back

z ≥ 24.

Front

What is the solution to the inequality s + 5 ≤ 14?

Back

s ≤ 9.

Front

How do you graph the solution of an inequality?

Back

You use a number line to represent the solution set, using open or closed circles to indicate whether endpoints are included.

Front

What does the inequality n + 21 < 0 represent?

Back

It represents all values of n that are less than -21.

Front

What is the inequality that represents spending no more than $60 at Top Golf if each hour costs $12?

Back

12h ≤ 60.