paolaley564
paolaley564
11-02-2021
Mathematics
contestada
If f(x) = 3x - 7, find f(-1)
Respuesta :
Zaner125
Zaner125
11-02-2021
-1 = 3x - 7
Add +7 to each side
6 = 3x
Divide each side by 3
X = 2
f(-1) = 3 * 2 - 7
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