Can someone me with some math problems questions in attachments

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

Human body temperatures have a mean of 98.20° f and a standard deviation of 0.62°. sally's temperature can be described by z = 1.4. what is her temperature? round your answer to the nearest hundredth. 99.07°f 97.33°f 99.60°f 100.45°f

What’s -11-33k and factor each expression completely