Home > High School: Algebra > Compound Inequalities 2

Compound Inequalities 2

Directions: Using the digits 1 to 9, at most one time each, make two compound inequalities that are equivalent to 2 ≤ x < 4.

Hint

Hint

How does changing the coefficient affect the resulting value?
How does changing the constant next to x affect the resulting value?

Answer

Answer

There are many answers including:

4 ≤ 1x + 2< 6 and 5 ≤ 2x + 1< 9.

Source: Robert Kaplinsky

Print Friendly, PDF & Email

Check Also

Writing Equivalent Polynomial Expressions

Directions: Use the digits 1-9, at most one time each, to create a true statement. …

2 comments

  1. Oghenerukevwe Ayoro

    6 <_ 2x + 1 < 9

  2. I read this differently, I guess. I thought that I had to write an answer consisting of both inequalities without repeating any digits at all. I will have to make it clear that it is only necessary to not repeat within each inequality.

Leave a Reply

Your email address will not be published. Required fields are marked *