Proportional Reasoning and Slope

Find the slope of the line that passes through 
(17, 2) and (17, -3)

• 0

• undefined

• 5

• -5

Find the slope of the line.

• -2

• 2

• -1

• 1

Find the slope of the line.

• Undefined

• 0

• 1

• -1

Find the slope of the line.

• Undefined

• 0

• 1

• -1

Write an equation for this situation.

• y=9.75x

• y=19x

• y=19.25x

• y=9.5x

Is the graph proportional?

• yes

• no

At what rate did the rain fall?

• 2 cm per hour

• ¹/₄ cm per hour

• ¹/₂ cm per hour

• 4 cm per hour

There are 8 teacher and 40 students going on a field trip. If 20 more students decided to go on the field trip, then how many more teachers must go to keep it proportional?

• 5 more teachers

• 4 more teachers

• 2 more teachers

• none

Which statement about this graph is most true?

• It is proportional.

• The cleaner uses 1 cup of vinegar to every 2 cups of cleaner

• The cleaner uses 2 cups of vinegar for every 4 cups of cleaner

• All of the above.

• 12/3 = 16/p
• 12/16 = 3/p
• 12 + 16 = 3 + p
• 3/4 = 3/p