5-9 Unit 5 Test Review

Front

What is the solution to the equation x + 9 = 21?

Back

12

Front

If x > 6, which letter represents this inequality?

Back

D

Front

Which inequality matches the graph shown?

Back

C

Front

What inequality is true when x = 4? -25x > 100, -25x ≥ 100, 25x < 100, or 25x ≤ 100?

Back

25x ≤ 100

Front

What value of x makes the equation -90 = -100 + x true?

Back

10

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions using symbols like <, >, ≤, or ≥.

Front

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

Back

It means 'greater than'.

Front

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

Back

It means 'less than'.

Front

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

Back

It means 'greater than or equal to'.

Front

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

Back

It means 'less than or equal to'.