Question

sea f : R -> R definida por f(x) = 2x + 7, hallar: f(4x + 3)

Answer 1

Explicación paso a paso:

$f(x) = 2x + 7 \\ f(4x + 3) = 2(4x + 3) + 7 \\ f(4x + 3) = 8x + 6 + 7 \\ f(4x + 3) = 8x + 13$