Linear Proportionality

Which statement below accurately represents the graph?

• $100 is earned for each hour worked

• $200 earned for every 2 hours worked

  is the unit rate

• $500 is earned for every 8 hours worked

• $300 is earned after working 4 hours

Tell whether or not the table shows a proportional linear relationship.  If so, tell the constant of proportionality. 

• Proportional   ²/₅

• Proportional   ⁵/₂

• Proportional   5

• Not Proportional

Find the slope.

• ¹/₄

• 4

• -¹/₄

• -4

Find the slope.

• -2

• 2

• ¹/₂

• -¹/₂

Tell whether the table represents a linear or non-linear relationship.  If it is linear, state the rate of change.

• Linear    ^-2/₃

• Linear  ²/₃

• Linear   ^-3/₂

• Not linear

Find the slope.

• 1

• -1

• 2

• -2

Find the slope.

• ²/₅

• ^-2/₅

• ⁵/₂

• ^-5/₂

Find the slope.

• ¹/₂

• ^-1/₂

• 2

• -2

Tell whether the table represents a linear or non-linear relationship.  If it is linear, state the rate of change.

• Linear  1

• Linear  -1

• Linear  -2

• Not Linear  

Find the slope.

• -3

• ^-1/₃

• ¹/₃

• 3