Can anyone please help me solve this? Thanks ​

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

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

You put the following items into your rucksack. ham 600 g cheese 380 g tomatoes 270 g how much do all the ingredients weigh in total?