STAAR REVIEW - Linear Relationships Part 1

Which equation can be used to describe the relationship between x and y shown in the graph.

Which equation to describe the relationship between x and y shown in the graph.

• True

• False

A pipe is leaking water at a rate of 10 gallons per minute. Which equation can be used to find y, the amount of water in gallons the pipe will leak in x number of minutes?

Use the table to find which equation can be used to find y, the height of the water in feet after x hours?

The graphs shown represent the amount of money saved by two different students. Both Marco and Alex saved money at the same rate.

• True

• False

The graph shows the relationship between the cost of some shirts and the number of shirts. Which of these best describes the slope or cost per shirt?

• $20.00 per shirt

• $5.00 per shirt

• $15.00 per shirt

• $10.00 per shirt

The graph shows the relationship between the height of a candle and the number of hours it has been running. Write an equation that best represents the relationship show in the graph, in slope-intercept form.