Proportions Review

What is the constant of proportionality (in miles per hour) based on the table?

• 45
• 90
• 135
• 2

Is this table proportional?

• yes
• no
• I'm not sure, I need extra help!

What is the equation y=kx for the table?

• y=1/3x
• y=3x
• y=5x
• y=1/5x

The Williams family bought four concert tickets for $252.  What was the price per ticket?

• $60.00
• $63.00
• $6.30
• $62.00

A car travels 320 miles in 8 hours. What is the unit rate?

• 45 miles per hour

• 80 miles per hour

• 40 miles per hour

• 60 miles per hour

Is the graph proportional or non proportional?

• proportional
• non proportional

Which equation matches the graph?

• y = 8x
• y = 1x
• y = 3x
• y = 16x

Which coordinate represents the unit rate?

• (0, 0)

• (1, 3)

• (2, 6)

• (3, 9)

Determine the missing value in the table.

• 15
• 3
• 1/3
• 9

Will spent $3.75 for 3 pounds of granola. What is his unit rate in dollars per pound?

• $.50 per pound

• $1.25 per pound

• $3 per pound

• $2.50 per pound