Which of the following is true of linear functions used in predictive analytical models? Group of answer choicesIt is used when the rate of change in a variable decreases or increases quickly and then levels out.It is used when there is a steady decrease or increase over a range of a variable.It is used when there is increase at a specific rate.It is used when there is a rise or fall at a constantly increasing rate.

________ are mathematical functions used in predictive analytical models which define phenomena that increase at a specific rate, and is represented by the formula y = axb Group of answer choicesExponential functionsPower functionsPolynomial functionsLogarithmic functions

Common types of mathematical functions used in predictive analytical models include the following (select multiple):Group of answer choicesLinear FunctionPolynomial FunctionLogarithmic FunctionDescriptive Function

Which of the contexts below could be modeled by a linear function?AnswerMultiple Choice AnswersMoney invested in a savings account grows at an annual rate of 3%.A car depreciates at a rate of 2.7% per year.

Which of the contexts below could be modeled by a linear function?AnswerMultiple Choice AnswersThe amount of a certain medication in a person's bloodstream decreases by one third 31​ every week.A town's population shrinks at a rate of 2.2% every year.A certain population of 4 aggressive zombies quintuples every hour.Snow was falling at a rate of 2 inches per hour.Submit Answer

Which of the following mathematical functions, used in predictive analytical models, is represented by the formula y = ax3 + bx2 + cx + d? Group of answer choicesexponential functionspower functionslogarithmic functionspolynomial functions