Which sets represent functions? select all that apply. a) (1,b), (5,a), (8,b) b) (1,b), (5,a), (5,c) c) (1,7), (49,7), (52,7)

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

Correct answer brainliest asap an d 99 pointsss what are relative frequencies to the nearest hundredth of the columns of two way table column a 102, 18 colunm b 34, 14 answers choices 0.15 0.25 0.29 0.44 0.56 0.71 0.75 0.85

Asquare has a perimeter of sixteen centimeters. what is the length of each of its sides? a. 8 cm c. 9 cm b. 4 cm d. 10 cm select the best answer from the choices