Which relation is represented by the arrow diagram?
O {(4, -3), (5, -1), (7,0), (2, 2), (7,5)}
O [(4, -3), (5, -1), (0, 7), (2, 2), (5, 7)}
O
{(-3, 4), (-1,5), (0,7), (2, 2), (5, 7)}
O
{(-3,2), (-1, 4), (0,4), (2,5), (5, 7)}

Suppose there is a simple index of three stocks, stock abc, stock xyz, and stock qrs. stock abc opens on day 1 with 4000 shares at $3.15 per share. stock xyz opens on day 1 with 5000 shares at $4.30 per share. stock qrs opens on day 1 with 6000 shares at $4.60 per share. the price of stock abc on day 8 begins at $3.50. the price of stock xyz on day 8 begins at $3.90. stock qrs opens on day 8 with a price of $4.50 per share. assume that each stock has the same number of shares that it opened with on day 1. what is the rate of change of this simple index over 1 week?

Alex's monthly take home pay is $2,500. what is the maximum bad debt payment he can maintain without being in credit overload?

The cost of a taxi ride includes an initial charge of $2.00. if a 5km ride cost $6.00 and a 10km ride cost $10.00, determine the cost of a 15km ride.