PDF chapter test TRY NOW

Given \(f(x) = 2x - x^2\), find:
 
(i) \(f(1)\) \(=\) i
 
(ii) \(f(x + 1)\) \(=\) ii+i
 
(iii) \(f(x) + f(1)\) \(=\) ii+ii+i
 
[Note: Enter the coefficients and variables in separate boxes.]