Graphing rational functions. I need help asap

Write an equation for the function that includes the points (2,100)and (3,100)

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 drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g