Inequalities Review

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions using symbols such as <, >, ≤, or ≥.

Front

What does the symbol '≥' mean?

Back

'≥' means 'greater than or equal to'.

Front

What does the symbol '≤' mean?

Back

'≤' means 'less than or equal to'.

Front

How do you solve the inequality f - 6 ≥ 12?

Back

Add 6 to both sides: f ≥ 18.

Front

What is the solution to the inequality y > -3?

Back

The solution includes all values of y that are greater than -3.

Front

Which graph represents the solution to s ≥ -2?

Back

Graph 4 shows all values of s that are greater than or equal to -2.

Front

If the speed limit is 45 and Katie is going 30, what inequality represents her speed?

Back

30 + s ≤ 45, where s is the amount she can speed up.

Front

Marcos wants to spend at least $80 on shoes and has saved $25. What inequality represents this situation?

Back

X + 25 ≥ 80, where X is the amount he still needs to save.

Front

What is the first step in solving an inequality?

Back

Identify the inequality symbol and isolate the variable.

Front

What does it mean if an inequality has no solution?

Back

It means there are no values that satisfy the inequality.