Is the relation a function? {(3, 4), (5, 0), (2, 4), (-5, -5)}

Select the best attribute for the angle pair formed by two parallel lines intersected by a transversal.

Find three consecutive numbers such that the sum of one-fourth the first and one-fifth the second is five less than one-seventh the third

Hi my sisters and brothers can tell me the answer because i don’t understand the question