asked 67.0k views
2 votes
How do i solve F (-1) = please show how its done

asked
User Deesbek
by
7.9k points

2 Answers

7 votes
f(x) = x² - 4x + 3
f(-1) = (-1)² - 4(-1) + 3
f(-1) = 1 + 4 + 3
f(-1) = 5 + 3
f(-1) = 8
4 votes
whats the equation? but when ever you see f( ), what ever is in the parenthesis just plug into x
answered
User Lajos Nagy
by
8.7k points

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