Sure! Based on the options provided, here are the answers:
a) The y-intercept represents the base price of $30 for airfare from NYC.
b) The slope represents a cost of 30 cents per mile traveled.
c) According to the equation given, someone who traveled 2,000 miles from NYC would pay $800 for their airfare.
d) According to the equation given, someone who paid $500 for airfare from NYC would have traveled 1000 miles.
e) If the base cost for airfare changed to $50 and the cost per mile is unchanged, the new equation would be y = 50 + 0.30x.