Answer
Domain: 1 < x < 5
Range: -10 < y < 2
Explanation
First, we need to graph the function. The function is just a linear function, but arranged differently. You can rearrange it to be:

Now graph the function. The slope of it should be -3, and the y-intercept is 5.
To find the domain, just use the relation of the x values given with the function (1 < x < 5).
To find the range, plug the smallest and largest values of the domain into the function given. 1 and 5 should be the numbers you are plugging in. The outputs will be the range. Remember that negative numbers are smaller than positive numbers, so the negative number should be on the left.