Question

1. Dada a função f(x) = -3x + 7 determine: a) f (0) b) f(1) c) f(-2)
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d) f(3+2) e) f(2) + f(3)

Answer 1

Resposta:

f(0)= -3.0 +7= 7

f(1)= -3.1+7= 4

f(-2)= -3.-2+7=13

f(3+2)= -3.5+7= -8

f(2)= -3.2+7=1

f(3)= -3.3+7= -2

1+(-2)= -1