Help me solve this problem please

The speed of a falling object increases at a constant rate as time increases since the object was dropped. which graph could represent the relationship betweent time in seconds, and s, speed in meters per second? speed of a falling object object over time

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers

What numbers are included in the set of integers? what numbers are not included?