Exercise B Find f+g, f-g, fg, and f/g. If f(x) = X – 3 and g(x) = x + 4, 1. f(x) = 3x + 4, g(x) = 2x – 1 2. f(x) = 2x – 5, g(x) =4x? 3. f(x) = x - 1, g(x) = 2x² + x - 3 4. r- f(x= 1 8 /(x) = 1 + $(x) = = 5. 1, f(x)= g(x)= X-9 X+9​