Pasgot please please kelangan ku po nang tulong nyu

Which of the following is the correct ratio for converting kilograms to grams

Identify which functions are linear or non-linear. a. f(x) = x2 + 1 b. f(x) = 2x + 5 c. f(x) = x 2 + 3 d. f(x) = 3 x + 7 e. f(x) = 4x + 10 2 - 5

Is the square root of 4 plus the square root of 16 rational?