Identify any relative maximums

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

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books

Solve the equation.then check your solution 8=1.88+a