Linear Relationships #1

Sally makes $12 per hour working at a store. Let y represent the amount of money Sally makes for working x hours. What equation represents the situation?

• x=8y

• y=8x

• x=12y

• y=12x

The equation y=8x represents how much money Mark makes per hour working. What does the 8 represent in this situation?

• 8 hours

• $8

• 8 hours per dollar

• $8 per hour

It costs $7.50 per person to watch a movie at a theater. What equation represents the situation?

• y=7.50x

• x=7.50y

• y=7.50

• y=x

A proportional relationship is written used which of the following equations?

True or False:

Is the following graph proportional?

• True

• False

Find the constant of proportionality (k).

Find the rate of change.

Find the slope of the following graph.

Find the slope of the line.

Find the constant of proportionality on this table of values.

• k=3

• k=1

• k=0

• k=4