Which set represents the domain of the function shown? {(−3, 6), (0, 2), (4, 7), (11, 15)} {(6, −3), (2, 0), (7, 4), (15, 11)} {2, 6, 7, 15} {−3, 0, 4, 11} {−3, 0, 2, 4, 6, 7, 11, 15}

Using proper grammar, spelling, and punctuation, write at least one 5 sentence paragraph describing 3 ways we use the elements of the electromagnetic spectrum (ems) in our everyday lives.