Question

18/22
$f(x)=x+3$
$f(-5) = ?$
-2
-1
-8
7

Explanation:

Step1: Substitute $x=-5$ into $f(x)$

$f(-5) = (-5) + 3$

Step2: Calculate the sum

$f(-5) = -5 + 3 = -2$

Answer:

-2