1. Which best describes the domain of the function shown below?
A. {all real numbers}
B. {integers)
C. {natural numbers)
D. {whole numbers}

Which system of linear inequalities is represented by the graph?

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

Which of the following is the true for f(x) = 5cos