When computing the arithmetic mean, the smallest value in the data set

How do you determine whether a relationship represented as as graph is linear or nonlinear

Is the power produced directly proportional to the wind speed, give reasons for your answer?

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)