Proportional

Which best describes this graph?
y= 3.75x + 2

• Proportional 

• Non-proportional

Shawn makes $7.50 an hour to babysit for her next door neighbors.  Describe the graph of this relationship.

• Proportional

• Non-proportional

What is the y-intercept of the graph and is it proportional or non-proportional?

• Proportional, y-intercept is 8 miles

• Non-proportional, y-intercept is 8 miles

• Proportional, y-intercept is 8 hours

• Non-proportional, y-intercept is 8 hours

What is the y-intercept for the following table and is it proportional or non-proportional?

• Proportional, y-intercept is 0

• Non-proportional, y-intercept is 6

• Proportional, y-intercept is undefined

• Non-proportional, y-intercept is 3

What is the unit rate in this proportional relationship?

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

Find the constant of proportionality on this table of values.

• k=3

• k=1

• k=0

• k=4

Is this table proportional or non-proportional?

• Proportional because the ratios (y/x) are equal

• Non-Proportional because ratios (y/x) are not equal

Which statement best describes the relationship between x and y in the table?

• Proportional

• Not Proportional

What is the equation y=kx for the table?

• y=1/3x

• y=3x

• y=5x

• y=1/5x

Which best describes the equation?
y = 75x

• Proportional

• Nonproportional