# What is the domain of the function f(x) = 2x + 5?

**Solution:**

Given function is

f(x) = 2x + 5

The domain of the function is the set of all the values that it can take.

Here f(x) takes any real number as its input.

The domain of f(x) = 2x + 5 is (-∞, ∞)

## What is the domain of the function f(x) = 2x + 5?

**Summary:**

The domain of the function f(x) = 2x + 5 is (-∞, ∞)

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