Algebra 1 Section 3.6 Flashcardizz

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 the symbol '≤' represent in inequalities?

Back

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

Front

What does the symbol '>' represent in inequalities?

Back

The symbol '>' means 'greater than'.

Front

What is the result of the inequality x < 1 and x > 5?

Back

The result is 'NO SOLUTION' because no number can be both less than 1 and greater than 5 at the same time.

Front

What must you do to an inequality when multiplying or dividing by a negative number?

Back

You must flip the inequality sign.

Front

What does it mean when an inequality results in 'All real numbers'?

Back

It means that any real number satisfies the inequality.

Front

What is the solution to the inequality x + 8 < 3?

Back

The solution is x < -5.

Front

What is the solution to the inequality -8x < -40?

Back

The solution is x > 5.

Front

How do you graph the inequality x ≤ -2?

Back

You would draw a solid dot at -2 and shade to the left.

Front

How do you graph the inequality x > 5?

Back

You would draw an open dot at 5 and shade to the right.