lainayarahPu
lainayarahPu lainayarahPu
  • 18-06-2016
  • Mathematics
contestada

The function f(x) = 2x2 + 3x + 5, when evaluated, gives a value of 19. What is the function’s input value?
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-1
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-2
-3

Respuesta :

jhonyy9
jhonyy9 jhonyy9
  • 19-06-2016
for x=2 you get 2*4+3*2+5 = 19

so this is the input value to get 19
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