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Find f(-6) for f(x) = x² - 4x + 5. Be sure to show your work.

Find f(-6) for f(x) = x² - 4x + 5. Be sure to show your work.
asked 41.8k views
4 votes
Find f(-6) for f(x) = x² - 4x + 5. Be sure to show
your work.

asked
User Prabindh
by
8.4k points

1 Answer

2 votes

substitute
-6 in the equation:


f(x)=x^(2) -4x+5,\\f(-6)=(-6)^(2) -4(-6)+5\\f(-6)=36+24+5\\f(-6)=\boxed{65}

answered
User Kyrpav
by
8.3k points
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