How to read a graph like a superhero

The video tutorial explains the concept of an Arrieta graph, focusing on how a salesperson earns money through a combination of base pay and commission. It further explores how to calculate earnings when no sales are made, emphasizing the importance of finding the Y-intercept on the graph to determine base pay.

What percentage of her total sales does the salesperson earn as commission?

• 15%

• 25%

• 10%

• 20%

What does the Y-intercept on the graph represent in terms of the salesperson's earnings?

• Base pay

• Total sales

• Total earnings

• Commission rate

If the salesperson makes no sales, how much does she earn according to the graph?

• $100

• $75

• $25

• $50

How is the increase in the salesperson's earnings represented on the graph?

• As a downward sloping line

• As a horizontal line

• As an upward sloping line

• As a vertical line

What is the increment value used on the graph to represent earnings?

• 15

• 25

• 20

• 10