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2 years ago

15

If f (x) = x2 + 5x – 14, find f (–2).

2 answers:

Vadim26 [7]2 years ago

3 0

Answer:

-28

Step-by-step explanation:

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

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

f(-2)= -28

MakcuM [25]2 years ago

3 0

Answer:

Step-by-step explanation:

f(x) = x² + 5x - 14

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

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