Determine which of the following relations are functions. Select all that apply. A {(1, 3), (2, 3), (3, 3), (4,3)}
B. {(-2, 5), (-1, 2), (0, 1), (1, 2)}
c. {(-3, 7), (1, 4), (2, 9), (5, 0)}
D. {(8, 1), (8, 2), (8, 3), (8, 4)}
E{(3, 0), (4, 1), (5, 2), (4, -1)}

Melissa is purchasing a $160,000 home and her bank is offering her a 30-year mortgage at a 4.9% interest rate. in order to lower her monthly payment, melissa will make a 20% down payment and will purchase 3 points. what will her monthly mortgage payment be? a. $645.98 b. $650.46 c. $662.93 d. $606.69