Rana and Mona both make jewelry and sell it on an international website. Rana's net profit for a particular type of earrings is represented by the equation
y = 55x – 400, where y is the profit in dollars, and x is the number of pairs of
earrings she sells.
Pairs of Profit
Earrings Sold in dollars)
9
40
220
17
520
12
Mona's revenue for a similar type of earrings is represented by the given table.
Who makes the most profit from selling 15 pairs of earrings?
Step 1 of 3
Choose any two points from the table for Mona's profit.
What is the slope of the line through the points?
Enter your answer as a number, like this: 42