Slope/Proportional Relationships

What type of slope?

• undefined

• positive slope

• negative slope

• zero slope

Which graph is proportional?

• A

• B

• C and D

• All of the graphs are proportional

Which graph is proportional with a negative slope?

• a

• b

• c

• d

What is the slope in the picture?

• Positive

• Negative

• Zero

• Undefined

Which statement below accurately represents the graph?

• $100 is earned for each hour worked

• $100 is earned for every 2 hours worked

• $500 is earned for every 8 hours worked

• $200 is earned for every 3 hours worked

• Arnav types faster than Becky. Arnav types at 70 words per minute ( $\frac{1400}{20}$ ) , Becky types at 67 words per minute ( $\frac{335}{5}$ ).

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

• 45

• 90

• 135

• 2

Write an equation for this relationship.

• y=1/5x

• y=1/2x

• y=2x

• y=5x

Find the slope of the line.

• -2

• 2

• -1

• 1

Find the slope:

• 3/4

• 4/3

• -3/4

• -4/3