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Alona [7]
3 years ago
10

Find f(-2) if f(x) = x + x + 7. f(-2) =

Mathematics
1 answer:
Lynna [10]3 years ago
3 0

Answer:

f(-2) = 9

Step-by-step explanation:

Given that,

f(x) = x² + x + 7

We need to find the value of f(-2).

Put x = -2 in the given function.

f(-2) = (-2)² + (-2) + 7

= 4-2+7

= 9

Hence, the value of f(-2) is equal to 9.

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Hope this helps!

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