If y = 7x - 5, which of the following sets represents possible inputs and outputs of the function, represented as ordered pairs?

a: {(0, -5), (2, 9), (-3, -26)}
b: {(-5, 0), (9, 2), (-26, -3)}
c: {(1, 3), (6, 18), (8, 15)}
d: {(2, 7), (1, 6), (3, 13)}

Option 1: $30 an hour plus a nonrefundable deposit of $50 option 2: $20 an hour plus a nonrefundable deposit of $75 kyle is renting a jetski for the day. if he can rent the jetski in one hour increments, what is the minimum number of hours must he rent the jetski for option 2 to be a better deal then option 1?

Which shows the image of rectangle abcd after the rotation (x, y) → (–y, x)?

1. what are the missing reasons in the proof 2. it's in the second picture and 3