heavenleep2001 heavenleep2001
  • 23-04-2018
  • Mathematics
contestada

Find f(­-4) if f(x) = x2 - x

Respuesta :

ShadowB13 ShadowB13
  • 23-04-2018
You plug in 4 for x
Which would be
(-4)^2-(-4)
-4×-4=16
16-(-4)
16+4=20
f(-4)=20
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