Review Proportional Relationships

What is the unit rate, or constant of proportionality?

• $3

• $4

• $2

• $9

What is the unit rate, or constant of proportionality?

• k = 3

• k = 6

• k = 9

• k = 12

Is this graph proportional or non-proportional?

• Proportional

• Non-Proportional

What does it take for a graph to be proportional?

• Straight Line

• Through the origin

• Straight line AND through the origin

• The line has to be curved

• 117

• 58

• 172.05

• 18.5

• 15 cartons/toy

• 5 toys/carton

• 5 cartons/toy

• 15 toys/carton

• 45 pages/minute

• 15 pages/minute

• 3 pages/minute

• 180 pages/minute

• 1699 seats

• 312 seats

• 364 seats

• 26 seats

Proportional?

• Yes

• No