HELP MEEE pls (hannah problem)

Is the orthocenter of a triangle on the inside ?

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28