Pls help ASAP I beg you guys

Question 101 points)which equation in slope-intercept form represents the line that passes through (5, 1) and(-4,7)

Is this a polynomial function? i need to know asap

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