Question

Find the function value
f(1) if f(x) = x + 3

Answer 1

f(1) = 4

Explanation:

Given:

`\displaystyle \large{f(x)=x+3}`

Find f(1) by substituting x = 1 in the function f(x):

`\displaystyle \large{f(1)=1+3}\\\displaystyle \large{f(1)=4}`

Hence, the solution is f(1) = 4