9/9/21 Practice Activity

y=kx.  What does the k represent?

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

Which best describes the graph represented in this table?

•  proportional
• non-proportional

Solve the proportion.

• q=2
• q=9
• q=4.5
• q=6

Is this table proportional?

• Yes
• No

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

What is the constant of proportionality?

• $3
• $4
• $2
• $9

The constant of proportionality can be found by finding the __________  _____________.

• unit rate
• ratio rate
• proportion answer
• rational number

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

• x
• y
• 1/2
• 2