Slope-Constant Proportion

What is the constant of proportionality for this table?

• 1/9

• 9

• 8

• 1/8

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

• $150 is earned for every 3 hours worked

What is the rate of change for the following:
(4,5) (2, 15) 

• -1/5

• 1/5

• -5

• 5

Find the rate of change.

• -2 minutes per gallon

• -20 minutes per gallon

• -2 gallons per minute

• -20 gallons per minute

Which proportion could be used to show the slope of line VX is equal to the slope of line XZ?

Tags

8.4A

The relationship in the table is proportional, write its equation. Write the k as a simplified fraction

• y = 4x

• y = (1/8)x

• y = (1/4)x

• y = 8x

This formula is used to find _________.

• the y-intercept

• the origin

• the slope

• the y-axis

What is the constant of proportionality?

Is the relationship proportional, if so, what is the equation for the table given.

• y = 16x

• y=8x

• y=12x

• not proportional

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

• 45

• 90

• 135

• 2