7th AP/AC 4.4-4.5 Flashcard: Writing, Graphing, Solving 1-Step Inequ.

Front

What does the inequality x < 9 represent?

Back

It represents that the value of x is smaller than 9.

Front

If a CD holds at most 70 minutes of music and 45 minutes are already selected, how do you express the remaining time as an inequality?

Back

Front

What inequality represents the maximum height allowed to play on the playground?

Back

The inequality is k ≤ 62, where k is the height of the child.

Front

Desmond wants at least $50 in his wallet and currently has $5. Write the inequality for how much more he needs to add.

Back

Front

Which graph represents the inequality k < 3?

Back

Graph A represents the inequality k < 3.

Front

What is an inequality?

Back

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

Front

How do you solve the inequality 2x + 3 < 11?

Back

Subtract 3 from both sides to get 2x < 8, then divide by 2 to find x < 4.

Front

What does the symbol '≤' mean in an inequality?

Back

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

Front

If x > 10, what can you say about the value of x?

Back

The value of x is greater than 10.

Front

How do you express the statement 'a number is at least 5' as an inequality?

Back

The inequality is x ≥ 5.