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cordellfranklin
cordellfranklin cordellfranklin
  • 16-08-2016
  • Mathematics
Answered

evaluate the expression when y=-2


-8y^2=

Verified Answer :

shellyy shellyy
  • 16-08-2016

You plug in -2 for y. So you multiply -2 by -8 and raise it to the second power.
-8(-2)^2 = 16^2 = 256

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Ckaranja
Ckaranja Ckaranja
  • 16-08-2016

-8(y)^2
=-8\((-2)^{2}\)
=-8(4)
=-32

Answer Link

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