richgod05
richgod05
13-06-2018
Mathematics
contestada
what is f(-3) for the function f(a)=-2a^2-5a+4
Respuesta :
altavistard
altavistard
13-06-2018
Replace every instance of "a" with "-3:"
f(-3) = -2(-3)^2 - 5(-3) + 4 = -18 + 15 + 4 = 19 - 18 = 1 (answer)
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