Which function's graph is the graph of f(x) = 1 shifted left 30 units and down 40 units?a) g(z) = (x+30) + 40b) g(z) =

Which function's graph is the graph of f(x) = 1² shifted left 30 units and down 40 units?a) g(z) = (x+30)² + 40b) g(z) = (x-30)² + 40c g(z) = (x-30)² – 40d g(x)= (x+30)² - 40