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stich3 [128]
2 years ago
14

Evaluate the function

Mathematics
2 answers:
oee [108]2 years ago
8 0
It should be -101. Just plug in 9 into x so it would be like f(9)= 9^2-20. Which equals -101
zzz [600]2 years ago
5 0

Answer:

  -101

Step-by-step explanation:

Put 9 where x is, and do the arithmetic.

  f(x) = -x² -20

  f(9) = -9² -20 = -81 -20

  f(9) = -101

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