Pls help 10th grade math

Use set builder notation to represent the following set: { -3, -2, -1, 0}

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

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2