Direct Variation

Is this a direct variation?  y =2x + 1

• Yes
• No

Is this a direct variation?
y=2x

• yes
• no

Is this a direct variation?

• yes
• no

Is this a direct variation?

• yes
• no

Is this a direct variation?

• yes
• no

Is this a direct variation?

• yes
• no

Is this a direct variation?

• yes
• no

Which of the given graphs is a direct variation?

• A

• B

• C

• D

Is the given table a direct variation? If so, what is the constant?

• Yes; 1/4
• Yes; 4
• Yes; 2
• No

Write the equation for the table given.

• y = 1/3x
• y = 3x
• y = 1/2x