A5B Flashcard 1: Solve linear inequalities

Front

What does the phrase 'at least' mean in mathematical terms?

Back

It means that the value must be greater than or equal to a certain number. For example, 'Jessica must be at least 48 inches' translates to j ≥ 48.

Front

When do you flip the inequality symbol?

Back

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

Front

Solve the inequality: -2(x+2) < 14

Back

x > -9

Front

Solve the inequality: 3(x-2) < 2(x+9)

Back

x < 24

Front

Solve the inequality: 6x + 10 > 5x - 12

Back

x > -22

Front

What is the solution set for the inequality j ≥ 48?

Back

The solution set includes all values of j that are 48 or greater.

Front

What is an inequality?

Back

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

Front

What does the symbol '>' represent?

Back

The symbol '>' means 'greater than'.

Front

What does the symbol '<' represent?

Back

The symbol '<' means 'less than'.

Front

What does the symbol '≤' represent?

Back

The symbol '≤' means 'less than or equal to'.