Constant of Proportionality

Is this table proportional or non-proportional?

• Proportional
• Non-Proportional

y=kx.  What does the k represent?

• constant of proportionality

• multiplier

• unit rate

• all of the above

Write the equation for the table given.

• y = 1/3x
• y = 3x
• y = 1/2x
• y=x

The constant of proportionality can be found by finding the _​ (a)  

• unit rate
• ratio rate
• proportion answer

A proportional relationship can be written as an equation in the form =  ​ ​

• y = k+x

• y = k/x

• y = kx

Is the given table a proportional relationship? If so, what is the constant of proportionality?

• Yes; 1/3
• Yes; 3
• Yes; 5
• No

Identify the constant of proportionality.

• k = 2

• k = 3

• k = 1.50

• k = 2/3

• none (not proportional)

What is the constant of proportionality? 

• 45 mph
• 90 mph
• 135 mph
• 2 mph

What is the constant of proportionality?

• 2 swings / 1 day

• 0.5 swings / 1 day

• 4 swings / 1 day

• None of the above

What is the constant of proportionality for the table above?

• X=4

• X=3

• X=1/2

• No C.O.P