Need fastt describe the behavior of the graph below. question 4 options: as the input increases, the output increases for all values of x. as the input increases, the output decreases at first until it reaches zero. after that, the output increases as the input increases. as the input increases, the output increases at first until it reaches zero. after that, the output decreases as the input increases. as the input increases, the output decreases for all values of x.