Proportion

What makes a graph proportional?

• Linear (straight line)

• The line goes through the origin

• Curvy line

• Linear and the line goes through the origin

Write an equation for this situation.

• y = 9.75x

• y = 19x

• y = 19.25x

• y = 9.5x

What does k represent in the equation y = kx?

• konkrete kids

• constant of proportionality

• kangaroos

• krispy kreme

what is the constant of proportionality?

• y=5x

• y=6x

• y=30x

• y=jfoiwuyr98q27r98 

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

Is the following ratio part to part or part to whole?
5 out of 23 kids in a class play trumpet

• Part to part

• Part to whole

 Is this table proportional or non-proportional?

• Proportional

• Non-Proportional

What is the constant of proportionality?

• $3

• $4

• $2

• $9

Does this equation represent a proportional relationship?

• Yes

• No

Ella has 5 balloons. Taylor has 7 balloons. Write the ratio of Ella's balloons to Taylor's balloons.

• 7:5

• 5:7

• 3:5

• 5:3