Which of the vectors in the graph below is the negative of the vector

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 is the value of y? round to the nearest tenth

What is the factored form of the following expressions? d^2 – 13d + 36