maddiee874
maddiee874
17-12-2020
Mathematics
contestada
: If f(x) = 3 + 2x - 10x^2, find f(-4)
Respuesta :
Аноним
Аноним
17-12-2020
Answer:
[tex]f( - 4) = 3 + (2\times - 4) \\ = 3 - 8 \\ = - 5[/tex]
Answer Link
tfondren
tfondren
17-12-2020
f(x) = 3 + 2x - 10x^2
f(-4) = 3 + 2(-4) - 10(-4)^2
f(-4) = 3 - 8 + 40^2
f(-4) = 3 - 8 + 1600
f(-4) = 1,595
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