Answer
13
Work Step by Step
Plug in -1 for x and then simplify the expression.
-x$^2$-14x
-(-1)$^2$-14(-1)
-(1)-14(-1)
-1-(-14)
-1+14
13
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.