Seudónimo Seudónimo 15-12-2016 Mathematics contestada Graph on a coordinate plane each set of values. Which set of values describes two quantities that are in a proportional relationship? A) (2,7)(0,2)(3,9) B) (1,5)(2,7)(3,9) C) (4,9)(2,4.5)(0,0) D) (1,3.5)(0,1)(2,6)