In a study, researchers found that for every 3 people who preferred brand a toothpaste 1 person preferred brand b toothpaste. which ratio describes the results of the study? a. 1: 3 b. 1: 4 c. 3: 1 d. 4: 1

Which of the following describes how to translate the graph y = |x| to obtain the graph of y = |x+1|+1? shift 1 unit left and 1 unit down shift 1 unit left and 1 unit up shift 1 unit night and 1 unit down shift 1 unit nght and 1 unit up