elmeralvarez4503 elmeralvarez4503
  • 24-03-2021
  • Mathematics
contestada

If s(x) = 2 - x^2 and t(x) = 3x, which value iS equivalent to (s°f)(-7)?

Respuesta :

DWRead
DWRead DWRead
  • 25-03-2021

Answer:

Step-by-step explanation:

(s∘t)(-7) = s(t(-7))

= s(3(-7))

= s(-21)

= 2 - (-21)²

= -439

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