This is urgent which relation is a function? question 3 options: {(8, –1), (2, –1), (3, 8), (2, 5}{(7, 12), (1, –5), (3, –10), (2, –5)}{(1, 2), (1, 5), (1, –1), (1, 4)}{(–3, 4), (–2, 5), (0, 9), (0, 12)}

`if you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain. ''.