itscaitlinrussell itscaitlinrussell
  • 23-03-2017
  • Mathematics
contestada

If y = 3x2 + 4 , find the value of y when x = 4

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am1214
am1214 am1214
  • 23-03-2017
I'm not sure if I'm right but I believe the y=148
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KC2VCM
KC2VCM KC2VCM
  • 23-03-2017
the answer is y=52
3 (4)^2+4=y
3(16)+4=y
48+4=y
52=y
Answer Link

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