PLZ HELP ME WITH THIS

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).

20 ! jason orders a data set from least to greatest. complete the sentence by selecting the correct word from each drop-down menu. the middle value of the data set is a measure and is called the part a: center b: spread part b: mean a: mean absolute deviation b: median c: range

Identify the parent function that can be used to graph the function f(x)=3(x-9)2