Question

Determine F (1/2) -2
F(3)¹ sendo q o 1 negativo
PARA F (X) = 2x-2

Answer 1

Boa tarde

f(x) = 2x - 2

y = 2x - 2
2x = y + 2
x = (y + 2)/2

f^-1(x) = (x + 2)/2

f(1/2) - 2 = 1 - 2 - 2 = -3

f^-1(3) = (3 + 2)/2 = 5/2