Question

Use an inequality symbol to write a statement.

4x is between -4 and 7, including -4 and excluding 7

Answer 1

-1 ≤ x < (7/4)

Explanation:

-4 is less than or equal to 4x, and 4x is less than and not equal to 7.

-4 ≤ 4x < 7

Divide everything by 4 to simplify

-1 ≤ x < (7/4)