Which set of points represents a function

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)

Secant ac and bd intersect at point e inside f what is the measure of aed if measurements cd equals 30 a b is 50 and cb is 170

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cot of 61.6