The graph shows the average speed of car 1 which is traveling on a highway the equation y=55x represents the average speed of car 2 where y is the distance in miles and x is the time in hours which is traveling at the greater speed? •car 2 is traveling faster than car 1. Car 1 is traveling at a speed of [] miles per hour and car 2 is traveling at a speed of [] miles per hour.

•Car 1 is traveling faster than car 2. Car 1 is traveling at a speed of [] miles per hour and Car 2 is traveling at a speed of [] miles per hour

15 points! write the slope-intercept form of the equation of the line through the given point with the given slope. use y-y = m(x-x) to solve. through (2,5) slope= undefined

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out