Determine whether the relation is a function.{(-1, -2), (3, -3), (6, -9), (7, -2), (12, -4)}
A. Yes
B. No
Answer: A
Mathematics
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Construct a boxplot for the given data.The weekly salaries (in dollars) of 24 randomly selected employees of a company are shown below.31032045046047050052054058060065070071084087090010001200125013001400172025003700
A. 
B. 
C. 
D. 
Mathematics
Find the angle between the given vectors to the nearest tenth of a degree.a = 
, b = 
A. 68.1° B. 156.2° C. 78.1° D. 166.2°
Mathematics
Determine the inequality which matches the calculator graph. Do not use your calculator. Instead, use your knowledge of the concepts involved in graphing inequalities.
A. y ? x B. y ? -x C. y ? x D. y ? -x
Mathematics
Find the cube root of the number. Approximate the answer to the nearest hundredth whenever appropriate.b18
A. b15 B. b5 C. b7 D. b6
Mathematics