Status: Waiting for your answers. Given: f(x) = 7x + 2 Calculate:The inverse of f(x), denoted as f^{ -1 }(x). Choose the correct response below. a)f^{ -1 }(x) = 2x + 7 b)f^{ -1 }(x) = (^{1}/_{2})x - ^{7}/_{2} c)f^{ -1 }(x) = (^{1}/_{7})x - ^{2}/_{7} d)f^{ -1 }(x) = (^{1}/_{7})x + 2