Linear Relationships

What is the slope of this graph?

What is the y-intercept of this graph?

What is the y-intercept?

• 7

• 0

• 2

• 1

• 0

• Undefined

• -1

• 1

Does this graph represent a proportional relationship?  

• No, because it doesn't pass through the origin.
• Yes, because it doesn't pass through the origin.
• Yes, because it intersects the y axis.
• No, because it intersects the x axis.

Is the graph proportional or non proportional?

• proportional
• non proportional

Which graph is proportional?

• A
• B
• C and D
• All of the graphs are proportional

Which best describes the equation?
y = 75x

• Proportional
• Nonproportional

Does the equation show a proportional relationship?

• Yes
• No