2.4 HW

Front

Solve: 3x + 2 < -7 or -4x + 5 < 1

Back

x < -3 or x > 1

Front

Write an inequality for Graph 4.

Back

-2 ≤ x ≤ 5

Front

Express the following in Interval Notation: -9 < x ≤ -4

Back

(-9,-4]

Front

Express the following in Interval Notation: -8 ≤ x < 8

Back

[-8,8)

Front

Solve: x + 8 < 3 or -8x < -40

Back

x < -5 or x > 5

Front

What is an inequality?

Back

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

Front

What does 'interval notation' mean?

Back

Interval notation is a way of writing subsets of the real number line using intervals, indicating the lower and upper bounds.

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'.

Front

What does the symbol '>' represent?

Back

The symbol '>' means 'greater than'.