Proportional Relationships Review

What is the equation for the XY Chart shown?

• y=5/4x

• y=4/5x

• y=8/10x

• y=7x

What is the equation for the problem XY Chart Shown?

• y=3/2x

• y=2/3x

• y=-2/3x

• y=-3/2x

What equation should you use when writing an equation for a proportional relationship?

• y = x + k

• y = kx

• x = yk

• x = ky

Brooke earned $34 for 4 hours of work, h. Write an equation showing the relationship between hours, h, and t, the total amount earned.

• h = 34t

• t= 8.5h

• h= 4t

• t= 4h

What is the unit rate/constant of proportionality?

• 80 miles in 1 hours

• 20 miles in 1 hours

• 40 miles in 1 hours

• 160 miles in 1 hours

Which statement best describes the relationship between x and y in the table?

• Proportional
• Not Proportional

Find the constant of proportionality on this table of values.

• k=3

• k=1

• k=0

• k=4

What makes a graph proportional?

• Straight Line
• The line goes through (0,0)
• Curvy line
• Straight line and passes through (0,0)

In the equation y = 14x, what is the constant of proportionality?

• y
• x
• 14
• y=14

What is the equation y=kx for the table?

• y=1/3x
• y=3x
• y=5x
• y=1/5x