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14 votes
14 votes
Find F(-3).
F(x) = 2x^2- 5x-8

User John Rizzo
by
2.7k points

1 Answer

29 votes
29 votes

Answer:

25

Explanation:

F(x) = 2x^2- 5x-8

Let x=-3

f(-3) = 2 (-3)^2 -5(-3) -8

=2(9) +15 -8

=18+15-8

=25

User Vajarov
by
2.8k points