Proportional Relationships and their Graphs

Proportional Relationships and their Graphs

Multiple Choice

Is this a proportional relationship?

• Yes

• No

Multiple Choice

Is this a proportional relationship?

• Yes

• No

Multiple Choice

What is k for the graph? Hint: k is y/x. Pick a point and divide the y value by the x value. Simplify the fraction!!!!!

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

Multiple Choice

What does the point (4, 240) mean?

• The family drives 4 miles in 240 hours.

• The family drives 240 miles per hour.

• The family drives 4 miles per hour.

• The family drives 240 miles in 4 hours.

Multiple Select

Select the statements below that are true about the graph.

• The points make a straight line.

• The straight line travels through the origin.

• The graph is a proportional relationship.

Multiple Choice

What does the point (24, 6) mean?

• The cost of 24 items is $6.

• Someone pays $6 per item.

• Someone pays $24 per item.

Multiple Choice

Write the equation for the table given. Hint: Find k, then rewrite y = kx.

• y = 0.5x

• y = 40x

• y = 2x

• y = 80x