I need an answer and explanation for part C. Thank you.

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

State if the two triangles are congruent. if they are, state how you know?

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?