(0, 20)

(10, 0)

(0, 20)

(10, 0)

(12, 0)

After 12 haircuts, Adrienne will make a profit of $0

(0, –200)

Before any haircuts are given, Adrienne's starting profit is –$200

(12, 0)

After 12 haircuts, Adrienne will make a profit of $0 (breakeven)

(0, –200)

Before any haircuts are given, Adrienne's starting profit is –$200

(8, 0)

After 8 weeks, there is $0 in the account (they're broke)

(0, 350)

Jazz started with $350 in the account

(8, 0)

After 8 weeks, there is $0 in the account

(0, 350)

Jazz started with $350 in the account