Graphing Linear Equations and Inequalities

Which line has the equation

y = 2x + 1

• 
• 
• 
• 

Which line has the equation

y = x + 2

• 
• 
• 
• 

• 
• 
• 
• 

• 
• 
• 
• 

• 
• 
• 
• 

What is the equation for this graph?

• y = ⅔ x + 3

• y = -⅔ x + 3

• y = ⅔ x - 3

• y = -⅔ x - 3

Does the sign need to flip when solving? -4y ≥ 28

• YES
• NO

How can I tell if the graph of an inequality will have a solid line?

• It has just an equal sign.
• The symbol is greater than.
• The symbol has "or equal to."
• You just guess.

Select the graph for y ≥ -3.

• A
• B
• C
• D

Choose the correct inequality for this graph.

• 
• 
• 
•