Linear Relationships 1

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 teacher listed the following equations on a board.

A. y = 2x - 2

B. y = 3x - 1

C. y = 0.5x

D. y = 4x

Which of the equations listed represent proportional relationships?

• All of the above

• B only

• c and d only

• None of the above

Which table represents a non-proportional linear relationship between x and y?

• F

• G

• H

• J

Is the graph proportional?

• Yes, the graph is proportional

• No, the graph is not proportional

Find the slope of the line graphed.

• 1/2

• -1/2

• 2

• -2

Find the unit rate of the graph.

• 9 miles per hour

• 4.5 miles per hour

• 3 miles per hour

• 1.5 miles per hour

What type of slope is shown?

• positive

• negative

• zero

• undefined

What type of slope is shown?

• positive

• negative

• zero

• undefined

What is the slope of this graph?