meli02
meli02
21-08-2016
Mathematics
contestada
I need help with a , b,c,d THANK YOU!! :)
Respuesta :
nobillionaireNobley
nobillionaireNobley
21-08-2016
-2x^2 + 1 for x = -3
-2(-3)^2 + 1 = -2(9) + 1 = -18 + 1 = -17
2^x for x = 3
2^3 = 2 x 2 x 2 = 8
4x - 4 for x = 3
4(3) - 4 = 12 - 4 = 8
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