Classify the relations according to whether or not they are functions. (urgent)

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

Astudent survey asked: "how tall are you (in inches)? " here's the data: 67, 72, 73, 60, 65, 86, 72, 69, 74 give the five number summary. a. median: 73, mean: 70.89, iqr: 5, min: 60, max: 74 b. 60, 66, 72, 73.5, 86 c. 60, 67, 72, 73, 74 d. 0, 60, 70, 89, 74, 100

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list