Comparing Proportional Relationships

Sia saves $25 per month. Miguel's savings are shown in the graph. After two months, how much more would Sia have saved than Miguel?

Based on the graph, what is the slope (rate of change) of a canoe rental?

Write an equation to show the proportional relationship in the graph.

Write an equation to represent the proportional relationship shown in the table.

Which pizzeria makes more money?

What makes this graph not proportional?

Which company charges the lowest price per hour to rent a raft?

The graph shows the number of headphones produced by Soundtech. NewSounds produces 175 headphones per hour.
Which company produces headphones at a faster rate?

The equation y=²³/₂x represents the price of beef jerky in Store A. The table shows the price for Store B. Which store has the better price?