Constant of Proportionality Equation

y=kx.  What does the k represent?

• constant of proportionality
• multiplier
• scale factor
• all of these are correct

The constant of proportionality in the equation y = ½x is _______. 

• x
• y
• 1/2
• 2

What is the constant of proportionality?

• $3
• $4
• $2
• $9

Is this table proportional?

• Yes
• No

Write the equation for the table given.

• y = 16/2x
• y=8x
• y=12x

Write the equation for this table.
K=9

• y=9
• y=9x
• y=1/9

What is the constant of proportionality for the following graph?

• 80
• 20
• 40
• 160

Is the graph proportional or non proportional?

• proportional
• non proportional

What is the Constant of Proportionality?

• k=46
• k=92
• k=0.2
• not proportional

Which graph is proportional?

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