How do you round fraction to the nearest integer

Which of the following is the graph of y= square root -x-3

If you double the input of a function and it results in half the output, and if you triple the input and it results in a third of the output, what can be guessed about the function? check all that apply.

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.