pls can you help wit the questions in YELLOW the answers are in PURPLE &BLUE can you tell me whats the right answer(ZOOM IN TO SEE FULL PIC)

anyone? find the second, fifth, and ninth terms of a sequence where the first term is 65 and the common difference is -7. 72, 93, 121 72, 79, 86 58, 37, 9 58, 51, 44

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

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form