Representing Proportional Relationships

Representing Proportional Relationships

• I can represent proportional relationships by ​equations, tables, and graphs.

Multiple Select

I can represent proportional relationships by ​equations, tables, and graphs.

What ordered pairs would be included in the graph of the equation $$y=5x$$  ?

• (2, 10)

• (1,5)

• (3, 10)

• (4, 20)

Multiple Select

I can represent proportional relationships by ​equations, tables, and graphs.

What ordered pairs would be included in the graph of the equation $$y=-2x$$  ?

• (2, 10)

• (1, -2)

• (-3, 6)

• (4, 20)

Multiple Select

I can represent proportional relationships by ​equations, tables, and graphs.

What ordered pairs would be included in the graph of the equation $$y=\frac{1}{3}x$$  ?

• (3, 1)

• (1, -2)

• (-3, 6)

• (6, 2)

Multiple Choice

I can represent proportional relationships by ​equations, tables, and graphs.

Sam rides his bike at a constant rate. He rides it for 30 minutes and travels 6 miles. What equation can be used to represent miles traveled, $$y$$  , and minutes, $$x$$  ?

• $$y=\frac{1}{5}x$$  

• $$y=5x$$  

• $$y=2x$$  

Multiple Choice

I can represent proportional relationships by ​equations, tables, and graphs.

John drove his car at a constant speed and traveled 100 miles in 2 hours. What equation can be used to represent the number of miles traveled, $$y$$  , and hours drove, $$x$$  ?

• $$y\ =\frac{1}{50}x$$  

• $$y=100x$$  

• $$y=50x$$  

Multiple Choice

I can represent proportional relationships by ​equations, tables, and graphs.

A sprinkler sprays water at a constant rate. It sprayed 3,000 gallons over the course of 3 hours. What equation would represent the relationship between gallons sprayed, $$y$$  , and hours, $$x$$  ?

• $$y=\frac{1}{1000}x$$  

• $$y=1000x$$  

• $$y=\frac{1}{5}x$$