Pls show work on a paper i will mark you brainleist

Find the vertex of the function given below y=x^2-6x+1

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation

12 3 4 5 6 7 8 9 10 time remaining 42: 01 ryan gathered data about the age of the different dogs in his neighborhood and the length of their tails. which best describes the strength of the correlation, and what is true about the causation between the variables?