PLEASE HELP QUICK Part A
Which function is shown in the graph?

Part B

For the function in Part A, what is the average rate of change over the interval −3 < x < −1? Give your answer to one decimal place if necessary.

average rate of change = ?

Which expression is equivalent to (5x^7+7x^8) − (4x^4−2x^8)? a. 9x^8 + 5x^7−4x^4 b. 3x^8 + 7x^7 c. 12x^8 − 2x^4 d. 5x^8 + 5x^7 + 4x^4

6. tim is trying to study but hours go by and he doesn't get anything done. what time management advice would tim? work in smaller chunks of time an hour or less whenever you have a few minutes to spare. create flashcards. talk to your instructor right away and make a plan together for how you can get back on track, take scheduled breaks only or allow yourself only 5-10 minute breaks find somewhere quiet like a library or school to study tum off your phone and/or tell others you are busy

Can random samples and proportional reasoning be used to determine precise information about a population? explain