Question

calcule a função inversa:

a) g(t)= t/2 - 3/5

b) h(x)= x² - 8



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Answer 1

Resposta:

g(x) = – 2x – 1

g[f(x)] = – 2.[f(x)] – 1

g[f(x)] = – 2.[x² + 2x + 1] – 1

g[f(x)] = – 2x² – 4x – 2 – 1

g[f(x)] = – 2x² – 4x – 3