Comprehensive study of variations
Open answerInvestigate the behaviour of the function f(x) = x² - 6x + 5 on R: calculate f'(x), examine its sign, draw up a table of variations and find the minimum value of f.
Investigate the behaviour of the function f(x) = x² - 6x + 5 on R: calculate f'(x), examine its sign, draw up a table of variations and find the minimum value of f.