ADV Equations and Inequalities Review

An​ ​ (a)   shows two expressions that are equal and only has 1 solution. An​ (b)   compares two quantities and has many solutions.

• equation
• inequality

This graph shows t, the temperatures in degrees Celsius when water will freeze.

Which inequality best represents the graph of t?

• t > -1

• t < -1

• t < -1

• t > -1

Tags

CCSS.6.EE.B.8

• 
• 
• 
• 

Tags

CCSS.6.EE.B.8

What does the graph above telling us about a variable?

• The values of the variable are less than 2.

• The only solutions have to be greater than -2.

• The graph alone tells me nothing.

• 
  The variable is equal to 2.

Tags

CCSS.6.EE.B.8

Which inequality represents the following situations?

Fulmer Middle School sells at least 200 extras each day at lunch.

• x > 200

• x < 200

• x > 200

• x < 200

Tags

CCSS.6.EE.B.8

Which inequality represents the following situation?

Jimmy made below a 90 on his quiz.

• j < 90

• j > 90

• j < 90

• j > 90

Tags

CCSS.6.EE.B.8

Tags

CCSS.6.EE.B.7

Tags

CCSS.6.EE.B.7

Tags

CCSS.6.EE.B.7

• 5.65

• 5.15

• 6.65

• 3.65