Which function has a vertex at (2,-9)?
f(x)=-(x – 3)2
f(x) = (x + 8)2
• f(x) = (x - 5)(x + 1)
flx) = -(x - 1)(x – 5)

98 point question what is the record for most points in one

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

Can someone show me step by step how to do this?