kaylaleager3 kaylaleager3
  • 12-11-2018
  • Mathematics
contestada

If f(x) = x2 + x, find f(-3).

A. -12
B. 3
C. 6

Respuesta :

hanahleekim
hanahleekim hanahleekim
  • 12-11-2018

C.


-3 squared is 9. 9 + (-3) is 6.


Therefore, it's C

Answer Link
dana13princess dana13princess
  • 12-11-2018

I believe that this would be (-3)²+-3. A negative times a negative is always positive, so -3² would be 9-3. We don't need the + sign because we would still subtract three from 9, which gives you 6. The answer would be C.

Answer Link

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