domenicabravo19
domenicabravo19
12-01-2017
Mathematics
contestada
I needing your guys help =((
Respuesta :
royalranger
royalranger
12-01-2017
f(-4) means that we will plug in -4 into a function for x. So we need to first identify which function allows -4 to be plugged in.
x^2 - 5, x < 3
accepts -4, so we can plug it in.
(-4)^2 - 5
16 - 5
11
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