What’s 1000-7...? >:T

The step function g(x) is defined as shown. what is the range of g(x)? ***answer choices in picture.

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min. if they did not stop driving, how many miles could kyle and elijah drove in a whole day? ? 1 day = 24 hours. plzzz write a proportion i will give you 100 points