Respostas

2013-11-07T12:45:12-02:00
f(x)+2x -5=7

f(x) = 7 + 5 -2x = 12 - 2x

f(x) = 12 - 2x        f(x) = 12 - 2x         f(x) = 12 - 2x     f(x) = 12 - 2x      f(x) = 12 - 2x
f(-2) = 12 - 2.(-2)   f(-1) = 12 - 2(-1)      f(0) = 12 - 2.0    f(1) = 12 - 2.1    f(2) = 12 - 2.2
f(-2) = 12 + 4        f(-1) = 12 + 2         f(0) = 12            f(1) = 12 - 2       f(2) = 12 - 4
f(-2) = 16              f(-1) = 14                                      f(1) = 10            f(2) = 8

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