A teacher wrote these numbers on the board: -5, -3, -1, 1, 1, 2, 3, 4, 4, 6. The input-output diagram has been
started using the teacher's numbers to form ordered
pairs of a function.
Part A: Put the remaining numbers in the ovals to
complete the diagram.
Part B: If the input and output values were reversed,
would the diagram still represent a function? Explain.

Sasha invests $1000 that earns 8% interest compounded annually. write a function that describes the value, v, of the investment after t years.

Which of the following best describes the graph below? a. it is a function, but it is not one-to-one. b. it is a one-to-one function. c. it is not a function. d. it is a many-to-one function.

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.