chuloguitar05 chuloguitar05
  • 12-06-2017
  • Mathematics
contestada

Given the function f(x) = āˆ’5x2 āˆ’ x + 20, find f(3

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Mehek
Mehek Mehek
  • 14-06-2017
Plug 3 for x and solve:

f(3) = -5(3)^2 - 3 + 20
f(3) = -5(9) - 3 + 20
f(3) = -45 - 3 + 20
f(3) = -28
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