Answer
$0$
Work Step by Step
From the graph we see that the value of $f(2)$ is approximately $10$.
From the graph we see that the value of $f(3)$ is approximately $10$.
Therefore, $f(3)-f(2)=10-10=0$
(It is approximately 0.)
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.