f(x) = 2x and g(x) = x + 3 Step 1 of 2: Find the formula

Last updated: 7/29/2022

f(x) = 2x and g(x) = x + 3 Step 1 of 2: Find the formula for (f + g)(x) and simplify your answer. Then find the domain for (f + g)(x). Round your answer to two decimal places, if necessary. Answer (f + g)(x) = Domain=