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If f (x) = x2 + 5x – 14, find f (–2).
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5 votes
If f (x) = x2 + 5x – 14, find f (–2).

User Aaossa
by
5.0k points

2 Answers

3 votes

Answer:

Explanation:

f(x) = x² + 5x - 14

f(-2) = (-2)² + 5(-2) - 14 = 4 - 10 - 14 = -20

User Guido Tarsia
by
4.6k points
3 votes

Answer:

-28

Explanation:

f(-2)= (-2)(2) + 5(-2) - 14

f(-2)= -4 + (-10) - 14

f(-2)= -28

User Shikhar Shrivastav
by
4.9k points
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