The function h(x) is given below. h(x) = {(3, -5), (5, -7), (6, -9), (10, -12), (12, -16)}. Which of the following gives h⁻¹(x)?
a. {(3, 5), (5, 7), (6, 9), (10, 12), (12, 16)}
b. {(-5, 3), (-7, 5), (-9, 6), (-12, 10), (-16, 12)}
c. {(3, -5), (5, -7), (6, -9), (10, -12), (12, -16)}
d. {(5, 3), (7, 5), (9, 6), (12, 10), (16, 12)}