Question

Evaluate the function f(x+h)

Answer 1

1 / x + h + 1

Explanation:

f(x) = x / x² + 1

f(x + h) = x + h / (x + h)² + 1

= x + h / (x + h)(x + h) + 1

= 1 / (x + h) + 1

= 1 / x + h + 1