Answer
$(g$ o $f)(0) = -21$
Work Step by Step
$(g$ o $f)(0) = g(f(0))$
$= g(2(0)-5)$
$= g(-5)$
$= 4(-5) - 1$
$=-20 - 1$
$=-21$
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.