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hram777 [196]
3 years ago
6

F(x) = -x^2-20 find f(9)

Mathematics
1 answer:
Ivanshal [37]3 years ago
5 0

Answer:

f ( x ) = - 101

Step-by-step explanation:

Step 1:

f ( x ) = - x² - 20   Function

Step 2:

f ( x ) = - 9² - 20      Substitute x

Step 3:

f ( x ) = - 81 - 20    Exponents

Answer:

f ( x ) = - 101   Subtract

Hope This Helps :)

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