Question

Jerry charges $15 for each lawn that he cuts. His earnings vary from week to week. If he cuts at most 10 yards per week, his profit is represented by y = 15x - 10 because he allows $10 for gas and oil for his equipment. What do the domain values represent on the graph? Which domain values are significant in this problem?
A) profit on each yard; x < 18
B) number of yards Jerry cuts; x ≥ 0
C) number of yards Jerry cuts; x ≥ 10
D) number of yards Jerry cuts; 0 ≤ x ≤ 10

Answer 1

You said:

"...he cuts at most 10 yards per week..."

Answer 2

It's D.