Anthropology homework help

I need help with question 24, i have no idea why the graph is upside down, but plz answer the question with a lot of detail Attachment 1Attachment 222. For the function f(x) = x3 – x? -2 + 4x – 3, determine:a)the intervals of increase or decrease (2 marks)b) the location of any maximum or minimum points (1 mark)c)the intervals of concavity up or down (2 marks)d)the location of any points of inflection (1 mark)23. A quadratic function has the following characteristics: g"(1) = 6,g'(1) = 3, and g(1) = 1. Determine a possible equation for thisfunction. (8 marks)24. The following is the graph of f'(x). If f(2) = -1, find f(x).(7 marks)