Write the equation for the line in slope - intercept form(Do your best to explain how it works if you can please)

The parabola opens: y=√x-4 (principal square root) up down right left

What is the range for 31,39,29,34,37,24,36,33,34,28

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.